805108500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:512

約数の個数: 288

約数和(自身を含む): 2957310720

約数和(自身を除く): 2152202220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 61, 63, 70, 75, 84, 90, 100, 105, 122, 125, 126, 140, 150, 175, 180, 183, 210, 225, 244, 250, 252, 300, 305, 315, 350, 366, 375, 419, 420, 427, 450, 500, 525, 549, 610, 630, 700, 732, 750, 838, 854, 875, 900, 915, 1050, 1098, 1125, 1220, 1257, 1260, 1281, 1500, 1525, 1575, 1676, 1708, 1750, 1830, 2095, 2100, 2135, 2196, 2250, 2514, 2562, 2625, 2745, 2933, 3050, 3150, 3500, 3660, 3771, 3843, 4190, 4270, 4500, 4575, 5028, 5124, 5250, 5490, 5866, 6100, 6285, 6300, 6405, 7542, 7625, 7686, 7875, 8380, 8540, 8799, 9150, 10475, 10500, 10675, 10980, 11732, 12570, 12810, 13725, 14665, 15084, 15250, 15372, 15750, 17598, 18300, 18855, 19215, 20950, 21350, 22875, 25140, 25559, 25620, 26397, 27450, 29330, 30500, 31425, 31500, 32025, 35196, 37710, 38430, 41900, 42700, 43995, 45750, 51118, 52375, 52794, 53375, 54900, 58660, 62850, 64050, 68625, 73325, 75420, 76677, 76860, 87990, 91500, 94275, 96075, 102236, 104750, 105588, 106750, 125700, 127795, 128100, 131985, 137250, 146650, 153354, 157125, 160125, 175980, 178913, 188550, 192150, 209500, 213500, 219975, 230031, 255590, 263970, 274500, 293300, 306708, 314250, 320250, 357826, 366625, 377100, 383385, 384300, 439950, 460062, 471375, 480375, 511180, 527940, 536739, 628500, 638975, 640500, 659925, 715652, 733250, 766770, 879900, 894565, 920124, 942750, 960750, 1073478, 1099875, 1150155, 1277950, 1319850, 1466500, 1533540, 1610217, 1789130, 1885500, 1916925, 1921500, 2146956, 2199750, 2300310, 2555900, 2639700, 2683695, 3194875, 3220434, 3299625, 3578260, 3833850, 4399500, 4472825, 4600620, 5367390, 5750775, 6389750, 6440868, 6599250, 7667700, 8051085, 8945650, 9584625, 10734780, 11501550, 12779500, 13198500, 13418475, 16102170, 17891300, 19169250, 22364125, 23003100, 26836950, 28753875, 32204340, 38338500, 40255425, 44728250, 53673900, 57507750, 67092375, 80510850, 89456500, 115015500, 134184750, 161021700, 201277125, 268369500, 402554250, 805108500]

約数ペア:

[(1, 805108500), (2, 402554250), (3, 268369500), (4, 201277125), (5, 161021700), (6, 134184750), (7, 115015500), (9, 89456500), (10, 80510850), (12, 67092375), (14, 57507750), (15, 53673900), (18, 44728250), (20, 40255425), (21, 38338500), (25, 32204340), (28, 28753875), (30, 26836950), (35, 23003100), (36, 22364125), (42, 19169250), (45, 17891300), (50, 16102170), (60, 13418475), (61, 13198500), (63, 12779500), (70, 11501550), (75, 10734780), (84, 9584625), (90, 8945650), (100, 8051085), (105, 7667700), (122, 6599250), (125, 6440868), (126, 6389750), (140, 5750775), (150, 5367390), (175, 4600620), (180, 4472825), (183, 4399500), (210, 3833850), (225, 3578260), (244, 3299625), (250, 3220434), (252, 3194875), (300, 2683695), (305, 2639700), (315, 2555900), (350, 2300310), (366, 2199750), (375, 2146956), (419, 1921500), (420, 1916925), (427, 1885500), (450, 1789130), (500, 1610217), (525, 1533540), (549, 1466500), (610, 1319850), (630, 1277950), (700, 1150155), (732, 1099875), (750, 1073478), (838, 960750), (854, 942750), (875, 920124), (900, 894565), (915, 879900), (1050, 766770), (1098, 733250), (1125, 715652), (1220, 659925), (1257, 640500), (1260, 638975), (1281, 628500), (1500, 536739), (1525, 527940), (1575, 511180), (1676, 480375), (1708, 471375), (1750, 460062), (1830, 439950), (2095, 384300), (2100, 383385), (2135, 377100), (2196, 366625), (2250, 357826), (2514, 320250), (2562, 314250), (2625, 306708), (2745, 293300), (2933, 274500), (3050, 263970), (3150, 255590), (3500, 230031), (3660, 219975), (3771, 213500), (3843, 209500), (4190, 192150), (4270, 188550), (4500, 178913), (4575, 175980), (5028, 160125), (5124, 157125), (5250, 153354), (5490, 146650), (5866, 137250), (6100, 131985), (6285, 128100), (6300, 127795), (6405, 125700), (7542, 106750), (7625, 105588), (7686, 104750), (7875, 102236), (8380, 96075), (8540, 94275), (8799, 91500), (9150, 87990), (10475, 76860), (10500, 76677), (10675, 75420), (10980, 73325), (11732, 68625), (12570, 64050), (12810, 62850), (13725, 58660), (14665, 54900), (15084, 53375), (15250, 52794), (15372, 52375), (15750, 51118), (17598, 45750), (18300, 43995), (18855, 42700), (19215, 41900), (20950, 38430), (21350, 37710), (22875, 35196), (25140, 32025), (25559, 31500), (25620, 31425), (26397, 30500), (27450, 29330)]