81018600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 288

約数和(自身を含む): 294088320

約数和(自身を除く): 213069720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 25, 26, 30, 34, 39, 40, 47, 50, 51, 52, 60, 65, 68, 75, 78, 85, 94, 100, 102, 104, 120, 130, 136, 141, 150, 156, 169, 170, 188, 195, 200, 204, 221, 235, 255, 260, 282, 300, 312, 325, 338, 340, 376, 390, 408, 425, 442, 470, 507, 510, 520, 564, 600, 611, 650, 663, 676, 680, 705, 780, 799, 845, 850, 884, 940, 975, 1014, 1020, 1105, 1128, 1175, 1222, 1275, 1300, 1326, 1352, 1410, 1560, 1598, 1690, 1700, 1768, 1833, 1880, 1950, 2028, 2040, 2210, 2350, 2397, 2444, 2535, 2550, 2600, 2652, 2820, 2873, 3055, 3196, 3315, 3380, 3400, 3525, 3666, 3900, 3995, 4056, 4225, 4420, 4700, 4794, 4888, 5070, 5100, 5304, 5525, 5640, 5746, 6110, 6392, 6630, 6760, 7050, 7332, 7800, 7943, 7990, 8450, 8619, 8840, 9165, 9400, 9588, 10140, 10200, 10387, 11050, 11492, 11985, 12220, 12675, 13260, 14100, 14365, 14664, 15275, 15886, 15980, 16575, 16900, 17238, 18330, 19176, 19975, 20280, 20774, 22100, 22984, 23829, 23970, 24440, 25350, 26520, 28200, 28730, 30550, 31161, 31772, 31960, 33150, 33800, 34476, 36660, 39715, 39950, 41548, 43095, 44200, 45825, 47658, 47940, 50700, 51935, 57460, 59925, 61100, 62322, 63544, 66300, 68952, 71825, 73320, 79430, 79900, 83096, 86190, 91650, 95316, 95880, 101400, 103870, 114920, 119145, 119850, 122200, 124644, 132600, 135031, 143650, 155805, 158860, 159800, 172380, 183300, 190632, 198575, 207740, 215475, 238290, 239700, 249288, 259675, 270062, 287300, 311610, 317720, 344760, 366600, 397150, 405093, 415480, 430950, 476580, 479400, 519350, 540124, 574600, 595725, 623220, 675155, 779025, 794300, 810186, 861900, 953160, 1038700, 1080248, 1191450, 1246440, 1350310, 1558050, 1588600, 1620372, 1723800, 2025465, 2077400, 2382900, 2700620, 3116100, 3240744, 3375775, 4050930, 4765800, 5401240, 6232200, 6751550, 8101860, 10127325, 13503100, 16203720, 20254650, 27006200, 40509300, 81018600]

約数ペア:

[(1, 81018600), (2, 40509300), (3, 27006200), (4, 20254650), (5, 16203720), (6, 13503100), (8, 10127325), (10, 8101860), (12, 6751550), (13, 6232200), (15, 5401240), (17, 4765800), (20, 4050930), (24, 3375775), (25, 3240744), (26, 3116100), (30, 2700620), (34, 2382900), (39, 2077400), (40, 2025465), (47, 1723800), (50, 1620372), (51, 1588600), (52, 1558050), (60, 1350310), (65, 1246440), (68, 1191450), (75, 1080248), (78, 1038700), (85, 953160), (94, 861900), (100, 810186), (102, 794300), (104, 779025), (120, 675155), (130, 623220), (136, 595725), (141, 574600), (150, 540124), (156, 519350), (169, 479400), (170, 476580), (188, 430950), (195, 415480), (200, 405093), (204, 397150), (221, 366600), (235, 344760), (255, 317720), (260, 311610), (282, 287300), (300, 270062), (312, 259675), (325, 249288), (338, 239700), (340, 238290), (376, 215475), (390, 207740), (408, 198575), (425, 190632), (442, 183300), (470, 172380), (507, 159800), (510, 158860), (520, 155805), (564, 143650), (600, 135031), (611, 132600), (650, 124644), (663, 122200), (676, 119850), (680, 119145), (705, 114920), (780, 103870), (799, 101400), (845, 95880), (850, 95316), (884, 91650), (940, 86190), (975, 83096), (1014, 79900), (1020, 79430), (1105, 73320), (1128, 71825), (1175, 68952), (1222, 66300), (1275, 63544), (1300, 62322), (1326, 61100), (1352, 59925), (1410, 57460), (1560, 51935), (1598, 50700), (1690, 47940), (1700, 47658), (1768, 45825), (1833, 44200), (1880, 43095), (1950, 41548), (2028, 39950), (2040, 39715), (2210, 36660), (2350, 34476), (2397, 33800), (2444, 33150), (2535, 31960), (2550, 31772), (2600, 31161), (2652, 30550), (2820, 28730), (2873, 28200), (3055, 26520), (3196, 25350), (3315, 24440), (3380, 23970), (3400, 23829), (3525, 22984), (3666, 22100), (3900, 20774), (3995, 20280), (4056, 19975), (4225, 19176), (4420, 18330), (4700, 17238), (4794, 16900), (4888, 16575), (5070, 15980), (5100, 15886), (5304, 15275), (5525, 14664), (5640, 14365), (5746, 14100), (6110, 13260), (6392, 12675), (6630, 12220), (6760, 11985), (7050, 11492), (7332, 11050), (7800, 10387), (7943, 10200), (7990, 10140), (8450, 9588), (8619, 9400), (8840, 9165)]