64619460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3701}}^1$

素因数の和:3813

約数の個数: 72

約数和(自身を含む): 198086616

約数和(自身を除く): 133467156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 3701, 4365, 5820, 7402, 8730, 11103, 14804, 17460, 18505, 22206, 33309, 37010, 44412, 55515, 66618, 74020, 111030, 133236, 166545, 222060, 333090, 358997, 666180, 717994, 1076991, 1435988, 1794985, 2153982, 3230973, 3589970, 4307964, 5384955, 6461946, 7179940, 10769910, 12923892, 16154865, 21539820, 32309730, 64619460]

約数ペア:

[(1, 64619460), (2, 32309730), (3, 21539820), (4, 16154865), (5, 12923892), (6, 10769910), (9, 7179940), (10, 6461946), (12, 5384955), (15, 4307964), (18, 3589970), (20, 3230973), (30, 2153982), (36, 1794985), (45, 1435988), (60, 1076991), (90, 717994), (97, 666180), (180, 358997), (194, 333090), (291, 222060), (388, 166545), (485, 133236), (582, 111030), (873, 74020), (970, 66618), (1164, 55515), (1455, 44412), (1746, 37010), (1940, 33309), (2910, 22206), (3492, 18505), (3701, 17460), (4365, 14804), (5820, 11103), (7402, 8730)]