90690810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13931}}^1$

素因数の和:13979

約数の個数: 64

約数和(自身を含む): 256794624

約数和(自身を除く): 166103814

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 13931, 27862, 41793, 69655, 83586, 97517, 139310, 195034, 208965, 292551, 417930, 431861, 487585, 585102, 863722, 975170, 1295583, 1462755, 2159305, 2591166, 2925510, 3023027, 4318610, 6046054, 6477915, 9069081, 12955830, 15115135, 18138162, 30230270, 45345405, 90690810]

約数ペア:

[(1, 90690810), (2, 45345405), (3, 30230270), (5, 18138162), (6, 15115135), (7, 12955830), (10, 9069081), (14, 6477915), (15, 6046054), (21, 4318610), (30, 3023027), (31, 2925510), (35, 2591166), (42, 2159305), (62, 1462755), (70, 1295583), (93, 975170), (105, 863722), (155, 585102), (186, 487585), (210, 431861), (217, 417930), (310, 292551), (434, 208965), (465, 195034), (651, 139310), (930, 97517), (1085, 83586), (1302, 69655), (2170, 41793), (3255, 27862), (6510, 13931)]