90178860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 266499072

約数和(自身を除く): 176320212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 101, 115, 138, 202, 230, 276, 303, 345, 404, 460, 505, 606, 647, 690, 1010, 1212, 1294, 1380, 1515, 1941, 2020, 2323, 2588, 3030, 3235, 3882, 4646, 6060, 6470, 6969, 7764, 9292, 9705, 11615, 12940, 13938, 14881, 19410, 23230, 27876, 29762, 34845, 38820, 44643, 46460, 59524, 65347, 69690, 74405, 89286, 130694, 139380, 148810, 178572, 196041, 223215, 261388, 297620, 326735, 392082, 446430, 653470, 784164, 892860, 980205, 1306940, 1502981, 1960410, 3005962, 3920820, 4508943, 6011924, 7514905, 9017886, 15029810, 18035772, 22544715, 30059620, 45089430, 90178860]

約数ペア:

[(1, 90178860), (2, 45089430), (3, 30059620), (4, 22544715), (5, 18035772), (6, 15029810), (10, 9017886), (12, 7514905), (15, 6011924), (20, 4508943), (23, 3920820), (30, 3005962), (46, 1960410), (60, 1502981), (69, 1306940), (92, 980205), (101, 892860), (115, 784164), (138, 653470), (202, 446430), (230, 392082), (276, 326735), (303, 297620), (345, 261388), (404, 223215), (460, 196041), (505, 178572), (606, 148810), (647, 139380), (690, 130694), (1010, 89286), (1212, 74405), (1294, 69690), (1380, 65347), (1515, 59524), (1941, 46460), (2020, 44643), (2323, 38820), (2588, 34845), (3030, 29762), (3235, 27876), (3882, 23230), (4646, 19410), (6060, 14881), (6470, 13938), (6969, 12940), (7764, 11615), (9292, 9705)]