90103995

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 178770240

約数和(自身を除く): 88666245

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 81, 85, 115, 135, 153, 207, 255, 345, 391, 405, 459, 569, 621, 765, 1035, 1173, 1377, 1707, 1863, 1955, 2295, 2845, 3105, 3519, 5121, 5865, 6885, 8535, 9315, 9673, 10557, 13087, 15363, 17595, 25605, 29019, 31671, 39261, 46089, 48365, 52785, 65435, 76815, 87057, 117783, 145095, 158355, 196305, 222479, 230445, 261171, 353349, 435285, 588915, 667437, 783513, 1060047, 1112395, 1305855, 1766745, 2002311, 3337185, 3917565, 5300235, 6006933, 10011555, 18020799, 30034665, 90103995]

約数ペア:

[(1, 90103995), (3, 30034665), (5, 18020799), (9, 10011555), (15, 6006933), (17, 5300235), (23, 3917565), (27, 3337185), (45, 2002311), (51, 1766745), (69, 1305855), (81, 1112395), (85, 1060047), (115, 783513), (135, 667437), (153, 588915), (207, 435285), (255, 353349), (345, 261171), (391, 230445), (405, 222479), (459, 196305), (569, 158355), (621, 145095), (765, 117783), (1035, 87057), (1173, 76815), (1377, 65435), (1707, 52785), (1863, 48365), (1955, 46089), (2295, 39261), (2845, 31671), (3105, 29019), (3519, 25605), (5121, 17595), (5865, 15363), (6885, 13087), (8535, 10557), (9315, 9673)]