1640886900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{383}}^1\times {\mathrm{14281}}^1$

素因数の和:14681

約数の個数: 72

約数和(自身を含む): 4760361984

約数和(自身を除く): 3119475084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 383, 766, 1149, 1532, 1915, 2298, 3830, 4596, 5745, 7660, 9575, 11490, 14281, 19150, 22980, 28562, 28725, 38300, 42843, 57124, 57450, 71405, 85686, 114900, 142810, 171372, 214215, 285620, 357025, 428430, 714050, 856860, 1071075, 1428100, 2142150, 4284300, 5469623, 10939246, 16408869, 21878492, 27348115, 32817738, 54696230, 65635476, 82044345, 109392460, 136740575, 164088690, 273481150, 328177380, 410221725, 546962300, 820443450, 1640886900]

約数ペア:

[(1, 1640886900), (2, 820443450), (3, 546962300), (4, 410221725), (5, 328177380), (6, 273481150), (10, 164088690), (12, 136740575), (15, 109392460), (20, 82044345), (25, 65635476), (30, 54696230), (50, 32817738), (60, 27348115), (75, 21878492), (100, 16408869), (150, 10939246), (300, 5469623), (383, 4284300), (766, 2142150), (1149, 1428100), (1532, 1071075), (1915, 856860), (2298, 714050), (3830, 428430), (4596, 357025), (5745, 285620), (7660, 214215), (9575, 171372), (11490, 142810), (14281, 114900), (19150, 85686), (22980, 71405), (28562, 57450), (28725, 57124), (38300, 42843)]