153947860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{22573}}^1$

素因数の和:22624

約数の個数: 48

約数和(自身を含む): 364073472

約数和(自身を除く): 210125612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 22573, 45146, 90292, 112865, 225730, 248303, 451460, 496606, 699763, 993212, 1241515, 1399526, 2483030, 2799052, 3498815, 4966060, 6997630, 7697393, 13995260, 15394786, 30789572, 38486965, 76973930, 153947860]

約数ペア:

[(1, 153947860), (2, 76973930), (4, 38486965), (5, 30789572), (10, 15394786), (11, 13995260), (20, 7697393), (22, 6997630), (31, 4966060), (44, 3498815), (55, 2799052), (62, 2483030), (110, 1399526), (124, 1241515), (155, 993212), (220, 699763), (310, 496606), (341, 451460), (620, 248303), (682, 225730), (1364, 112865), (1705, 90292), (3410, 45146), (6820, 22573)]