90744390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1386

約数の個数: 96

約数和(自身を含む): 261211392

約数和(自身を除く): 170467002

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 71, 90, 99, 110, 142, 165, 198, 213, 330, 355, 426, 495, 639, 710, 781, 990, 1065, 1278, 1291, 1562, 2130, 2343, 2582, 3195, 3873, 3905, 4686, 6390, 6455, 7029, 7746, 7810, 11619, 11715, 12910, 14058, 14201, 19365, 23238, 23430, 28402, 35145, 38730, 42603, 58095, 70290, 71005, 85206, 91661, 116190, 127809, 142010, 183322, 213015, 255618, 274983, 426030, 458305, 549966, 639045, 824949, 916610, 1008271, 1278090, 1374915, 1649898, 2016542, 2749830, 3024813, 4124745, 5041355, 6049626, 8249490, 9074439, 10082710, 15124065, 18148878, 30248130, 45372195, 90744390]

約数ペア:

[(1, 90744390), (2, 45372195), (3, 30248130), (5, 18148878), (6, 15124065), (9, 10082710), (10, 9074439), (11, 8249490), (15, 6049626), (18, 5041355), (22, 4124745), (30, 3024813), (33, 2749830), (45, 2016542), (55, 1649898), (66, 1374915), (71, 1278090), (90, 1008271), (99, 916610), (110, 824949), (142, 639045), (165, 549966), (198, 458305), (213, 426030), (330, 274983), (355, 255618), (426, 213015), (495, 183322), (639, 142010), (710, 127809), (781, 116190), (990, 91661), (1065, 85206), (1278, 71005), (1291, 70290), (1562, 58095), (2130, 42603), (2343, 38730), (2582, 35145), (3195, 28402), (3873, 23430), (3905, 23238), (4686, 19365), (6390, 14201), (6455, 14058), (7029, 12910), (7746, 11715), (7810, 11619)]