71027380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 155514240

約数和(自身を除く): 84486860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 151, 290, 302, 580, 604, 755, 811, 1510, 1622, 3020, 3244, 4055, 4379, 8110, 8758, 16220, 17516, 21895, 23519, 43790, 47038, 87580, 94076, 117595, 122461, 235190, 244922, 470380, 489844, 612305, 1224610, 2449220, 3551369, 7102738, 14205476, 17756845, 35513690, 71027380]

約数ペア:

[(1, 71027380), (2, 35513690), (4, 17756845), (5, 14205476), (10, 7102738), (20, 3551369), (29, 2449220), (58, 1224610), (116, 612305), (145, 489844), (151, 470380), (290, 244922), (302, 235190), (580, 122461), (604, 117595), (755, 94076), (811, 87580), (1510, 47038), (1622, 43790), (3020, 23519), (3244, 21895), (4055, 17516), (4379, 16220), (8110, 8758)]