268369500

素因数分解:

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

素因数の和:509

約数の個数: 192

約数和(自身を含む): 909941760

約数和(自身を除く): 641572260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 125, 140, 150, 175, 183, 210, 244, 250, 300, 305, 350, 366, 375, 419, 420, 427, 500, 525, 610, 700, 732, 750, 838, 854, 875, 915, 1050, 1220, 1257, 1281, 1500, 1525, 1676, 1708, 1750, 1830, 2095, 2100, 2135, 2514, 2562, 2625, 2933, 3050, 3500, 3660, 4190, 4270, 4575, 5028, 5124, 5250, 5866, 6100, 6285, 6405, 7625, 8380, 8540, 8799, 9150, 10475, 10500, 10675, 11732, 12570, 12810, 14665, 15250, 17598, 18300, 20950, 21350, 22875, 25140, 25559, 25620, 29330, 30500, 31425, 32025, 35196, 41900, 42700, 43995, 45750, 51118, 52375, 53375, 58660, 62850, 64050, 73325, 76677, 87990, 91500, 102236, 104750, 106750, 125700, 127795, 128100, 146650, 153354, 157125, 160125, 175980, 178913, 209500, 213500, 219975, 255590, 293300, 306708, 314250, 320250, 357826, 366625, 383385, 439950, 511180, 536739, 628500, 638975, 640500, 715652, 733250, 766770, 879900, 894565, 1073478, 1099875, 1277950, 1466500, 1533540, 1789130, 1916925, 2146956, 2199750, 2555900, 2683695, 3194875, 3578260, 3833850, 4399500, 4472825, 5367390, 6389750, 7667700, 8945650, 9584625, 10734780, 12779500, 13418475, 17891300, 19169250, 22364125, 26836950, 38338500, 44728250, 53673900, 67092375, 89456500, 134184750, 268369500]

約数ペア:

[(1, 268369500), (2, 134184750), (3, 89456500), (4, 67092375), (5, 53673900), (6, 44728250), (7, 38338500), (10, 26836950), (12, 22364125), (14, 19169250), (15, 17891300), (20, 13418475), (21, 12779500), (25, 10734780), (28, 9584625), (30, 8945650), (35, 7667700), (42, 6389750), (50, 5367390), (60, 4472825), (61, 4399500), (70, 3833850), (75, 3578260), (84, 3194875), (100, 2683695), (105, 2555900), (122, 2199750), (125, 2146956), (140, 1916925), (150, 1789130), (175, 1533540), (183, 1466500), (210, 1277950), (244, 1099875), (250, 1073478), (300, 894565), (305, 879900), (350, 766770), (366, 733250), (375, 715652), (419, 640500), (420, 638975), (427, 628500), (500, 536739), (525, 511180), (610, 439950), (700, 383385), (732, 366625), (750, 357826), (838, 320250), (854, 314250), (875, 306708), (915, 293300), (1050, 255590), (1220, 219975), (1257, 213500), (1281, 209500), (1500, 178913), (1525, 175980), (1676, 160125), (1708, 157125), (1750, 153354), (1830, 146650), (2095, 128100), (2100, 127795), (2135, 125700), (2514, 106750), (2562, 104750), (2625, 102236), (2933, 91500), (3050, 87990), (3500, 76677), (3660, 73325), (4190, 64050), (4270, 62850), (4575, 58660), (5028, 53375), (5124, 52375), (5250, 51118), (5866, 45750), (6100, 43995), (6285, 42700), (6405, 41900), (7625, 35196), (8380, 32025), (8540, 31425), (8799, 30500), (9150, 29330), (10475, 25620), (10500, 25559), (10675, 25140), (11732, 22875), (12570, 21350), (12810, 20950), (14665, 18300), (15250, 17598)]