839935110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 2353950720

約数和(自身を除く): 1514015610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 197, 210, 237, 257, 394, 395, 474, 514, 553, 591, 771, 790, 985, 1106, 1182, 1185, 1285, 1379, 1542, 1659, 1799, 1970, 2370, 2570, 2758, 2765, 2955, 3318, 3598, 3855, 4137, 5397, 5530, 5910, 6895, 7710, 8274, 8295, 8995, 10794, 13790, 15563, 16590, 17990, 20303, 20685, 26985, 31126, 40606, 41370, 46689, 50629, 53970, 60909, 77815, 93378, 101258, 101515, 108941, 121818, 142121, 151887, 155630, 203030, 217882, 233445, 253145, 284242, 303774, 304545, 326823, 354403, 426363, 466890, 506290, 544705, 609090, 653646, 708806, 710605, 759435, 852726, 1063209, 1089410, 1421210, 1518870, 1634115, 1772015, 2126418, 2131815, 3268230, 3544030, 3999691, 4263630, 5316045, 7999382, 10632090, 11999073, 19998455, 23998146, 27997837, 39996910, 55995674, 59995365, 83993511, 119990730, 139989185, 167987022, 279978370, 419967555, 839935110]

約数ペア:

[(1, 839935110), (2, 419967555), (3, 279978370), (5, 167987022), (6, 139989185), (7, 119990730), (10, 83993511), (14, 59995365), (15, 55995674), (21, 39996910), (30, 27997837), (35, 23998146), (42, 19998455), (70, 11999073), (79, 10632090), (105, 7999382), (158, 5316045), (197, 4263630), (210, 3999691), (237, 3544030), (257, 3268230), (394, 2131815), (395, 2126418), (474, 1772015), (514, 1634115), (553, 1518870), (591, 1421210), (771, 1089410), (790, 1063209), (985, 852726), (1106, 759435), (1182, 710605), (1185, 708806), (1285, 653646), (1379, 609090), (1542, 544705), (1659, 506290), (1799, 466890), (1970, 426363), (2370, 354403), (2570, 326823), (2758, 304545), (2765, 303774), (2955, 284242), (3318, 253145), (3598, 233445), (3855, 217882), (4137, 203030), (5397, 155630), (5530, 151887), (5910, 142121), (6895, 121818), (7710, 108941), (8274, 101515), (8295, 101258), (8995, 93378), (10794, 77815), (13790, 60909), (15563, 53970), (16590, 50629), (17990, 46689), (20303, 41370), (20685, 40606), (26985, 31126)]