91499980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 239065344

約数和(自身を除く): 147565364

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 107, 110, 115, 130, 143, 169, 214, 220, 230, 253, 260, 286, 299, 338, 428, 460, 506, 535, 572, 598, 676, 715, 845, 1012, 1070, 1177, 1196, 1265, 1391, 1430, 1495, 1690, 1859, 2140, 2354, 2461, 2530, 2782, 2860, 2990, 3289, 3380, 3718, 3887, 4708, 4922, 5060, 5564, 5885, 5980, 6578, 6955, 7436, 7774, 9295, 9844, 11770, 12305, 13156, 13910, 15301, 15548, 16445, 18083, 18590, 19435, 23540, 24610, 27071, 27820, 30602, 31993, 32890, 36166, 37180, 38870, 42757, 49220, 54142, 61204, 63986, 65780, 72332, 76505, 77740, 85514, 90415, 108284, 127972, 135355, 153010, 159965, 171028, 180830, 198913, 213785, 270710, 306020, 319930, 351923, 361660, 397826, 415909, 427570, 541420, 639860, 703846, 795652, 831818, 855140, 994565, 1407692, 1663636, 1759615, 1989130, 2079545, 3519230, 3978260, 4159090, 4574999, 7038460, 8318180, 9149998, 18299996, 22874995, 45749990, 91499980]

約数ペア:

[(1, 91499980), (2, 45749990), (4, 22874995), (5, 18299996), (10, 9149998), (11, 8318180), (13, 7038460), (20, 4574999), (22, 4159090), (23, 3978260), (26, 3519230), (44, 2079545), (46, 1989130), (52, 1759615), (55, 1663636), (65, 1407692), (92, 994565), (107, 855140), (110, 831818), (115, 795652), (130, 703846), (143, 639860), (169, 541420), (214, 427570), (220, 415909), (230, 397826), (253, 361660), (260, 351923), (286, 319930), (299, 306020), (338, 270710), (428, 213785), (460, 198913), (506, 180830), (535, 171028), (572, 159965), (598, 153010), (676, 135355), (715, 127972), (845, 108284), (1012, 90415), (1070, 85514), (1177, 77740), (1196, 76505), (1265, 72332), (1391, 65780), (1430, 63986), (1495, 61204), (1690, 54142), (1859, 49220), (2140, 42757), (2354, 38870), (2461, 37180), (2530, 36166), (2782, 32890), (2860, 31993), (2990, 30602), (3289, 27820), (3380, 27071), (3718, 24610), (3887, 23540), (4708, 19435), (4922, 18590), (5060, 18083), (5564, 16445), (5885, 15548), (5980, 15301), (6578, 13910), (6955, 13156), (7436, 12305), (7774, 11770), (9295, 9844)]