31483270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1249

約数の個数: 64

約数和(自身を含む): 72213120

約数和(自身を除く): 40729850

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1193, 1885, 2030, 2386, 2639, 3770, 5278, 5965, 8351, 11930, 13195, 15509, 16702, 26390, 31018, 34597, 41755, 69194, 77545, 83510, 108563, 155090, 172985, 217126, 242179, 345970, 449761, 484358, 542815, 899522, 1085630, 1210895, 2248805, 2421790, 3148327, 4497610, 6296654, 15741635, 31483270]

約数ペア:

[(1, 31483270), (2, 15741635), (5, 6296654), (7, 4497610), (10, 3148327), (13, 2421790), (14, 2248805), (26, 1210895), (29, 1085630), (35, 899522), (58, 542815), (65, 484358), (70, 449761), (91, 345970), (130, 242179), (145, 217126), (182, 172985), (203, 155090), (290, 108563), (377, 83510), (406, 77545), (455, 69194), (754, 41755), (910, 34597), (1015, 31018), (1193, 26390), (1885, 16702), (2030, 15509), (2386, 13195), (2639, 11930), (3770, 8351), (5278, 5965)]