156969900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{19379}}^1$

素因数の和:19405

約数の個数: 90

約数和(自身を含む): 508860660

約数和(自身を除く): 351890760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 19379, 38758, 58137, 77516, 96895, 116274, 174411, 193790, 232548, 290685, 348822, 387580, 484475, 523233, 581370, 697644, 872055, 968950, 1046466, 1162740, 1453425, 1569699, 1744110, 1937900, 2092932, 2616165, 2906850, 3139398, 3488220, 4360275, 5232330, 5813700, 6278796, 7848495, 8720550, 10464660, 13080825, 15696990, 17441100, 26161650, 31393980, 39242475, 52323300, 78484950, 156969900]

約数ペア:

[(1, 156969900), (2, 78484950), (3, 52323300), (4, 39242475), (5, 31393980), (6, 26161650), (9, 17441100), (10, 15696990), (12, 13080825), (15, 10464660), (18, 8720550), (20, 7848495), (25, 6278796), (27, 5813700), (30, 5232330), (36, 4360275), (45, 3488220), (50, 3139398), (54, 2906850), (60, 2616165), (75, 2092932), (81, 1937900), (90, 1744110), (100, 1569699), (108, 1453425), (135, 1162740), (150, 1046466), (162, 968950), (180, 872055), (225, 697644), (270, 581370), (300, 523233), (324, 484475), (405, 387580), (450, 348822), (540, 290685), (675, 232548), (810, 193790), (900, 174411), (1350, 116274), (1620, 96895), (2025, 77516), (2700, 58137), (4050, 38758), (8100, 19379)]