172372980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{577}}^1$

素因数の和:985

約数の個数: 96

約数和(自身を含む): 522031104

約数和(自身を除く): 349658124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 383, 390, 577, 766, 780, 1149, 1154, 1532, 1731, 1915, 2298, 2308, 2885, 3462, 3830, 4596, 4979, 5745, 5770, 6924, 7501, 7660, 8655, 9958, 11490, 11540, 14937, 15002, 17310, 19916, 22503, 22980, 24895, 29874, 30004, 34620, 37505, 45006, 49790, 59748, 74685, 75010, 90012, 99580, 112515, 149370, 150020, 220991, 225030, 298740, 441982, 450060, 662973, 883964, 1104955, 1325946, 2209910, 2651892, 2872883, 3314865, 4419820, 5745766, 6629730, 8618649, 11491532, 13259460, 14364415, 17237298, 28728830, 34474596, 43093245, 57457660, 86186490, 172372980]

約数ペア:

[(1, 172372980), (2, 86186490), (3, 57457660), (4, 43093245), (5, 34474596), (6, 28728830), (10, 17237298), (12, 14364415), (13, 13259460), (15, 11491532), (20, 8618649), (26, 6629730), (30, 5745766), (39, 4419820), (52, 3314865), (60, 2872883), (65, 2651892), (78, 2209910), (130, 1325946), (156, 1104955), (195, 883964), (260, 662973), (383, 450060), (390, 441982), (577, 298740), (766, 225030), (780, 220991), (1149, 150020), (1154, 149370), (1532, 112515), (1731, 99580), (1915, 90012), (2298, 75010), (2308, 74685), (2885, 59748), (3462, 49790), (3830, 45006), (4596, 37505), (4979, 34620), (5745, 30004), (5770, 29874), (6924, 24895), (7501, 22980), (7660, 22503), (8655, 19916), (9958, 17310), (11490, 15002), (11540, 14937)]