872151420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{56123}}^1$

素因数の和:56179

約数の個数: 96

約数和(自身を含む): 2866364928

約数和(自身を除く): 1994213508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 7770, 15540, 56123, 112246, 168369, 224492, 280615, 336738, 392861, 561230, 673476, 785722, 841845, 1122460, 1178583, 1571444, 1683690, 1964305, 2076551, 2357166, 3367380, 3928610, 4153102, 4714332, 5892915, 6229653, 7857220, 8306204, 10382755, 11785830, 12459306, 14535857, 20765510, 23571660, 24918612, 29071714, 31148265, 41531020, 43607571, 58143428, 62296530, 72679285, 87215142, 124593060, 145358570, 174430284, 218037855, 290717140, 436075710, 872151420]

約数ペア:

[(1, 872151420), (2, 436075710), (3, 290717140), (4, 218037855), (5, 174430284), (6, 145358570), (7, 124593060), (10, 87215142), (12, 72679285), (14, 62296530), (15, 58143428), (20, 43607571), (21, 41531020), (28, 31148265), (30, 29071714), (35, 24918612), (37, 23571660), (42, 20765510), (60, 14535857), (70, 12459306), (74, 11785830), (84, 10382755), (105, 8306204), (111, 7857220), (140, 6229653), (148, 5892915), (185, 4714332), (210, 4153102), (222, 3928610), (259, 3367380), (370, 2357166), (420, 2076551), (444, 1964305), (518, 1683690), (555, 1571444), (740, 1178583), (777, 1122460), (1036, 841845), (1110, 785722), (1295, 673476), (1554, 561230), (2220, 392861), (2590, 336738), (3108, 280615), (3885, 224492), (5180, 168369), (7770, 112246), (15540, 56123)]