90870010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:788

約数の個数: 96

約数和(自身を含む): 216888192

約数和(自身を除く): 126018182

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 49, 55, 70, 77, 98, 110, 115, 154, 161, 230, 245, 253, 322, 385, 490, 506, 539, 733, 770, 805, 1078, 1127, 1265, 1466, 1610, 1771, 2254, 2530, 2695, 3542, 3665, 5131, 5390, 5635, 7330, 8063, 8855, 10262, 11270, 12397, 16126, 16859, 17710, 24794, 25655, 33718, 35917, 40315, 51310, 56441, 61985, 71834, 80630, 84295, 112882, 118013, 123970, 168590, 179585, 185449, 236026, 282205, 359170, 370898, 395087, 564410, 590065, 790174, 826091, 927245, 1180130, 1298143, 1652182, 1854490, 1975435, 2596286, 3950870, 4130455, 6490715, 8260910, 9087001, 12981430, 18174002, 45435005, 90870010]

約数ペア:

[(1, 90870010), (2, 45435005), (5, 18174002), (7, 12981430), (10, 9087001), (11, 8260910), (14, 6490715), (22, 4130455), (23, 3950870), (35, 2596286), (46, 1975435), (49, 1854490), (55, 1652182), (70, 1298143), (77, 1180130), (98, 927245), (110, 826091), (115, 790174), (154, 590065), (161, 564410), (230, 395087), (245, 370898), (253, 359170), (322, 282205), (385, 236026), (490, 185449), (506, 179585), (539, 168590), (733, 123970), (770, 118013), (805, 112882), (1078, 84295), (1127, 80630), (1265, 71834), (1466, 61985), (1610, 56441), (1771, 51310), (2254, 40315), (2530, 35917), (2695, 33718), (3542, 25655), (3665, 24794), (5131, 17710), (5390, 16859), (5635, 16126), (7330, 12397), (8063, 11270), (8855, 10262)]