153168940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 329676480

約数和(自身を除く): 176507540

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 229, 265, 458, 530, 631, 916, 1060, 1145, 1262, 2290, 2524, 3155, 4580, 6310, 12137, 12620, 24274, 33443, 48548, 60685, 66886, 121370, 133772, 144499, 167215, 242740, 288998, 334430, 577996, 668860, 722495, 1444990, 2889980, 7658447, 15316894, 30633788, 38292235, 76584470, 153168940]

約数ペア:

[(1, 153168940), (2, 76584470), (4, 38292235), (5, 30633788), (10, 15316894), (20, 7658447), (53, 2889980), (106, 1444990), (212, 722495), (229, 668860), (265, 577996), (458, 334430), (530, 288998), (631, 242740), (916, 167215), (1060, 144499), (1145, 133772), (1262, 121370), (2290, 66886), (2524, 60685), (3155, 48548), (4580, 33443), (6310, 24274), (12137, 12620)]