74858940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31991}}^1$

素因数の和:32019

約数の個数: 72

約数和(自身を含む): 244546848

約数和(自身を除く): 169687908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 31991, 63982, 95973, 127964, 159955, 191946, 287919, 319910, 383892, 415883, 479865, 575838, 639820, 831766, 959730, 1151676, 1247649, 1439595, 1663532, 1919460, 2079415, 2495298, 2879190, 3742947, 4158830, 4990596, 5758380, 6238245, 7485894, 8317660, 12476490, 14971788, 18714735, 24952980, 37429470, 74858940]

約数ペア:

[(1, 74858940), (2, 37429470), (3, 24952980), (4, 18714735), (5, 14971788), (6, 12476490), (9, 8317660), (10, 7485894), (12, 6238245), (13, 5758380), (15, 4990596), (18, 4158830), (20, 3742947), (26, 2879190), (30, 2495298), (36, 2079415), (39, 1919460), (45, 1663532), (52, 1439595), (60, 1247649), (65, 1151676), (78, 959730), (90, 831766), (117, 639820), (130, 575838), (156, 479865), (180, 415883), (195, 383892), (234, 319910), (260, 287919), (390, 191946), (468, 159955), (585, 127964), (780, 95973), (1170, 63982), (2340, 31991)]