157217940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 523950336

約数和(自身を除く): 366732396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 271, 293, 330, 396, 495, 542, 586, 660, 813, 879, 990, 1084, 1172, 1355, 1465, 1626, 1758, 1980, 2439, 2637, 2710, 2930, 2981, 3223, 3252, 3516, 4065, 4395, 4878, 5274, 5420, 5860, 5962, 6446, 8130, 8790, 8943, 9669, 9756, 10548, 11924, 12195, 12892, 13185, 14905, 16115, 16260, 17580, 17886, 19338, 24390, 26370, 26829, 29007, 29810, 32230, 35772, 38676, 44715, 48345, 48780, 52740, 53658, 58014, 59620, 64460, 79403, 89430, 96690, 107316, 116028, 134145, 145035, 158806, 178860, 193380, 238209, 268290, 290070, 317612, 397015, 476418, 536580, 580140, 714627, 794030, 873433, 952836, 1191045, 1429254, 1588060, 1746866, 2382090, 2620299, 2858508, 3493732, 3573135, 4367165, 4764180, 5240598, 7146270, 7860897, 8734330, 10481196, 13101495, 14292540, 15721794, 17468660, 26202990, 31443588, 39304485, 52405980, 78608970, 157217940]

約数ペア:

[(1, 157217940), (2, 78608970), (3, 52405980), (4, 39304485), (5, 31443588), (6, 26202990), (9, 17468660), (10, 15721794), (11, 14292540), (12, 13101495), (15, 10481196), (18, 8734330), (20, 7860897), (22, 7146270), (30, 5240598), (33, 4764180), (36, 4367165), (44, 3573135), (45, 3493732), (55, 2858508), (60, 2620299), (66, 2382090), (90, 1746866), (99, 1588060), (110, 1429254), (132, 1191045), (165, 952836), (180, 873433), (198, 794030), (220, 714627), (271, 580140), (293, 536580), (330, 476418), (396, 397015), (495, 317612), (542, 290070), (586, 268290), (660, 238209), (813, 193380), (879, 178860), (990, 158806), (1084, 145035), (1172, 134145), (1355, 116028), (1465, 107316), (1626, 96690), (1758, 89430), (1980, 79403), (2439, 64460), (2637, 59620), (2710, 58014), (2930, 53658), (2981, 52740), (3223, 48780), (3252, 48345), (3516, 44715), (4065, 38676), (4395, 35772), (4878, 32230), (5274, 29810), (5420, 29007), (5860, 26829), (5962, 26370), (6446, 24390), (8130, 19338), (8790, 17886), (8943, 17580), (9669, 16260), (9756, 16115), (10548, 14905), (11924, 13185), (12195, 12892)]