65219660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 157538304

約数和(自身を除く): 92318644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 73, 110, 124, 131, 146, 155, 220, 262, 292, 310, 341, 365, 524, 620, 655, 682, 730, 803, 1310, 1364, 1441, 1460, 1606, 1705, 2263, 2620, 2882, 3212, 3410, 4015, 4061, 4526, 5764, 6820, 7205, 8030, 8122, 9052, 9563, 11315, 14410, 16060, 16244, 19126, 20305, 22630, 24893, 28820, 38252, 40610, 44671, 45260, 47815, 49786, 81220, 89342, 95630, 99572, 105193, 124465, 178684, 191260, 210386, 223355, 248930, 296453, 420772, 446710, 497860, 525965, 592906, 893420, 1051930, 1185812, 1482265, 2103860, 2964530, 3260983, 5929060, 6521966, 13043932, 16304915, 32609830, 65219660]

約数ペア:

[(1, 65219660), (2, 32609830), (4, 16304915), (5, 13043932), (10, 6521966), (11, 5929060), (20, 3260983), (22, 2964530), (31, 2103860), (44, 1482265), (55, 1185812), (62, 1051930), (73, 893420), (110, 592906), (124, 525965), (131, 497860), (146, 446710), (155, 420772), (220, 296453), (262, 248930), (292, 223355), (310, 210386), (341, 191260), (365, 178684), (524, 124465), (620, 105193), (655, 99572), (682, 95630), (730, 89342), (803, 81220), (1310, 49786), (1364, 47815), (1441, 45260), (1460, 44671), (1606, 40610), (1705, 38252), (2263, 28820), (2620, 24893), (2882, 22630), (3212, 20305), (3410, 19126), (4015, 16244), (4061, 16060), (4526, 14410), (5764, 11315), (6820, 9563), (7205, 9052), (8030, 8122)]