145854940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1787}}^1$

素因数の和:1867

約数の個数: 96

約数和(自身を含む): 389297664

約数和(自身を除く): 243442724

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 53, 55, 70, 77, 106, 110, 140, 154, 212, 220, 265, 308, 371, 385, 530, 583, 742, 770, 1060, 1166, 1484, 1540, 1787, 1855, 2332, 2915, 3574, 3710, 4081, 5830, 7148, 7420, 8162, 8935, 11660, 12509, 16324, 17870, 19657, 20405, 25018, 35740, 39314, 40810, 50036, 62545, 78628, 81620, 94711, 98285, 125090, 137599, 189422, 196570, 250180, 275198, 378844, 393140, 473555, 550396, 662977, 687995, 947110, 1041821, 1325954, 1375990, 1894220, 2083642, 2651908, 2751980, 3314885, 4167284, 5209105, 6629770, 7292747, 10418210, 13259540, 14585494, 20836420, 29170988, 36463735, 72927470, 145854940]

約数ペア:

[(1, 145854940), (2, 72927470), (4, 36463735), (5, 29170988), (7, 20836420), (10, 14585494), (11, 13259540), (14, 10418210), (20, 7292747), (22, 6629770), (28, 5209105), (35, 4167284), (44, 3314885), (53, 2751980), (55, 2651908), (70, 2083642), (77, 1894220), (106, 1375990), (110, 1325954), (140, 1041821), (154, 947110), (212, 687995), (220, 662977), (265, 550396), (308, 473555), (371, 393140), (385, 378844), (530, 275198), (583, 250180), (742, 196570), (770, 189422), (1060, 137599), (1166, 125090), (1484, 98285), (1540, 94711), (1787, 81620), (1855, 78628), (2332, 62545), (2915, 50036), (3574, 40810), (3710, 39314), (4081, 35740), (5830, 25018), (7148, 20405), (7420, 19657), (8162, 17870), (8935, 16324), (11660, 12509)]