71664750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{3539}}^1$

素因数の和:3568

約数の個数: 80

約数和(自身を含む): 200463120

約数和(自身を除く): 128798370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 675, 750, 810, 1125, 1350, 2025, 2250, 3375, 3539, 4050, 6750, 7078, 10125, 10617, 17695, 20250, 21234, 31851, 35390, 53085, 63702, 88475, 95553, 106170, 159255, 176950, 191106, 265425, 286659, 318510, 442375, 477765, 530850, 573318, 796275, 884750, 955530, 1327125, 1433295, 1592550, 2388825, 2654250, 2866590, 3981375, 4777650, 7166475, 7962750, 11944125, 14332950, 23888250, 35832375, 71664750]

約数ペア:

[(1, 71664750), (2, 35832375), (3, 23888250), (5, 14332950), (6, 11944125), (9, 7962750), (10, 7166475), (15, 4777650), (18, 3981375), (25, 2866590), (27, 2654250), (30, 2388825), (45, 1592550), (50, 1433295), (54, 1327125), (75, 955530), (81, 884750), (90, 796275), (125, 573318), (135, 530850), (150, 477765), (162, 442375), (225, 318510), (250, 286659), (270, 265425), (375, 191106), (405, 176950), (450, 159255), (675, 106170), (750, 95553), (810, 88475), (1125, 63702), (1350, 53085), (2025, 35390), (2250, 31851), (3375, 21234), (3539, 20250), (4050, 17695), (6750, 10617), (7078, 10125)]