84910920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 272937600

約数和(自身を除く): 188026680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 107, 120, 136, 170, 204, 214, 255, 321, 340, 389, 408, 428, 510, 535, 642, 680, 778, 856, 1020, 1070, 1167, 1284, 1556, 1605, 1819, 1945, 2040, 2140, 2334, 2568, 3112, 3210, 3638, 3890, 4280, 4668, 5457, 5835, 6420, 6613, 7276, 7780, 9095, 9336, 10914, 11670, 12840, 13226, 14552, 15560, 18190, 19839, 21828, 23340, 26452, 27285, 33065, 36380, 39678, 41623, 43656, 46680, 52904, 54570, 66130, 72760, 79356, 83246, 99195, 109140, 124869, 132260, 158712, 166492, 198390, 208115, 218280, 249738, 264520, 332984, 396780, 416230, 499476, 624345, 707591, 793560, 832460, 998952, 1248690, 1415182, 1664920, 2122773, 2497380, 2830364, 3537955, 4245546, 4994760, 5660728, 7075910, 8491092, 10613865, 14151820, 16982184, 21227730, 28303640, 42455460, 84910920]

約数ペア:

[(1, 84910920), (2, 42455460), (3, 28303640), (4, 21227730), (5, 16982184), (6, 14151820), (8, 10613865), (10, 8491092), (12, 7075910), (15, 5660728), (17, 4994760), (20, 4245546), (24, 3537955), (30, 2830364), (34, 2497380), (40, 2122773), (51, 1664920), (60, 1415182), (68, 1248690), (85, 998952), (102, 832460), (107, 793560), (120, 707591), (136, 624345), (170, 499476), (204, 416230), (214, 396780), (255, 332984), (321, 264520), (340, 249738), (389, 218280), (408, 208115), (428, 198390), (510, 166492), (535, 158712), (642, 132260), (680, 124869), (778, 109140), (856, 99195), (1020, 83246), (1070, 79356), (1167, 72760), (1284, 66130), (1556, 54570), (1605, 52904), (1819, 46680), (1945, 43656), (2040, 41623), (2140, 39678), (2334, 36380), (2568, 33065), (3112, 27285), (3210, 26452), (3638, 23340), (3890, 21828), (4280, 19839), (4668, 18190), (5457, 15560), (5835, 14552), (6420, 13226), (6613, 12840), (7276, 11670), (7780, 10914), (9095, 9336)]