239832740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 603101184

約数和(自身を除く): 363268444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 73, 124, 140, 146, 155, 217, 292, 310, 365, 434, 511, 620, 730, 757, 868, 1022, 1085, 1460, 1514, 2044, 2170, 2263, 2555, 3028, 3785, 4340, 4526, 5110, 5299, 7570, 9052, 10220, 10598, 11315, 15140, 15841, 21196, 22630, 23467, 26495, 31682, 45260, 46934, 52990, 55261, 63364, 79205, 93868, 105980, 110522, 117335, 158410, 164269, 221044, 234670, 276305, 316820, 328538, 386827, 469340, 552610, 657076, 773654, 821345, 1105220, 1547308, 1642690, 1713091, 1934135, 3285380, 3426182, 3868270, 6852364, 7736540, 8565455, 11991637, 17130910, 23983274, 34261820, 47966548, 59958185, 119916370, 239832740]

約数ペア:

[(1, 239832740), (2, 119916370), (4, 59958185), (5, 47966548), (7, 34261820), (10, 23983274), (14, 17130910), (20, 11991637), (28, 8565455), (31, 7736540), (35, 6852364), (62, 3868270), (70, 3426182), (73, 3285380), (124, 1934135), (140, 1713091), (146, 1642690), (155, 1547308), (217, 1105220), (292, 821345), (310, 773654), (365, 657076), (434, 552610), (511, 469340), (620, 386827), (730, 328538), (757, 316820), (868, 276305), (1022, 234670), (1085, 221044), (1460, 164269), (1514, 158410), (2044, 117335), (2170, 110522), (2263, 105980), (2555, 93868), (3028, 79205), (3785, 63364), (4340, 55261), (4526, 52990), (5110, 46934), (5299, 45260), (7570, 31682), (9052, 26495), (10220, 23467), (10598, 22630), (11315, 21196), (15140, 15841)]