419387940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{43961}}^1$

素因数の和:44029

約数の個数: 72

約数和(自身を含む): 1296175608

約数和(自身を除く): 876787668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 43961, 87922, 131883, 175844, 219805, 263766, 395649, 439610, 527532, 659415, 791298, 879220, 1318830, 1582596, 1978245, 2329933, 2637660, 3956490, 4659866, 6989799, 7912980, 9319732, 11649665, 13979598, 20969397, 23299330, 27959196, 34948995, 41938794, 46598660, 69897990, 83877588, 104846985, 139795980, 209693970, 419387940]

約数ペア:

[(1, 419387940), (2, 209693970), (3, 139795980), (4, 104846985), (5, 83877588), (6, 69897990), (9, 46598660), (10, 41938794), (12, 34948995), (15, 27959196), (18, 23299330), (20, 20969397), (30, 13979598), (36, 11649665), (45, 9319732), (53, 7912980), (60, 6989799), (90, 4659866), (106, 3956490), (159, 2637660), (180, 2329933), (212, 1978245), (265, 1582596), (318, 1318830), (477, 879220), (530, 791298), (636, 659415), (795, 527532), (954, 439610), (1060, 395649), (1590, 263766), (1908, 219805), (2385, 175844), (3180, 131883), (4770, 87922), (9540, 43961)]