74539140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7351}}^1$

素因数の和:7389

約数の個数: 72

約数和(自身を含む): 226029888

約数和(自身を除く): 151490748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 7351, 10140, 14702, 22053, 29404, 36755, 44106, 73510, 88212, 95563, 110265, 147020, 191126, 220530, 286689, 382252, 441060, 477815, 573378, 955630, 1146756, 1242319, 1433445, 1911260, 2484638, 2866890, 3726957, 4969276, 5733780, 6211595, 7453914, 12423190, 14907828, 18634785, 24846380, 37269570, 74539140]

約数ペア:

[(1, 74539140), (2, 37269570), (3, 24846380), (4, 18634785), (5, 14907828), (6, 12423190), (10, 7453914), (12, 6211595), (13, 5733780), (15, 4969276), (20, 3726957), (26, 2866890), (30, 2484638), (39, 1911260), (52, 1433445), (60, 1242319), (65, 1146756), (78, 955630), (130, 573378), (156, 477815), (169, 441060), (195, 382252), (260, 286689), (338, 220530), (390, 191126), (507, 147020), (676, 110265), (780, 95563), (845, 88212), (1014, 73510), (1690, 44106), (2028, 36755), (2535, 29404), (3380, 22053), (5070, 14702), (7351, 10140)]