231958220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 555448320

約数和(自身を除く): 323490100

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 79, 92, 115, 130, 158, 230, 260, 299, 316, 395, 460, 491, 598, 790, 982, 1027, 1196, 1495, 1580, 1817, 1964, 2054, 2455, 2990, 3634, 4108, 4910, 5135, 5980, 6383, 7268, 9085, 9820, 10270, 11293, 12766, 18170, 20540, 22586, 23621, 25532, 31915, 36340, 38789, 45172, 47242, 56465, 63830, 77578, 94484, 112930, 118105, 127660, 146809, 155156, 193945, 225860, 236210, 293618, 387890, 472420, 504257, 587236, 734045, 775780, 892147, 1008514, 1468090, 1784294, 2017028, 2521285, 2936180, 3568588, 4460735, 5042570, 8921470, 10085140, 11597911, 17842940, 23195822, 46391644, 57989555, 115979110, 231958220]

約数ペア:

[(1, 231958220), (2, 115979110), (4, 57989555), (5, 46391644), (10, 23195822), (13, 17842940), (20, 11597911), (23, 10085140), (26, 8921470), (46, 5042570), (52, 4460735), (65, 3568588), (79, 2936180), (92, 2521285), (115, 2017028), (130, 1784294), (158, 1468090), (230, 1008514), (260, 892147), (299, 775780), (316, 734045), (395, 587236), (460, 504257), (491, 472420), (598, 387890), (790, 293618), (982, 236210), (1027, 225860), (1196, 193945), (1495, 155156), (1580, 146809), (1817, 127660), (1964, 118105), (2054, 112930), (2455, 94484), (2990, 77578), (3634, 63830), (4108, 56465), (4910, 47242), (5135, 45172), (5980, 38789), (6383, 36340), (7268, 31915), (9085, 25532), (9820, 23621), (10270, 22586), (11293, 20540), (12766, 18170)]