90812150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{977}}^1$

素因数の和:1026

約数の個数: 72

約数和(自身を含む): 199734984

約数和(自身を除く): 108922834

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 169, 275, 286, 325, 338, 550, 650, 715, 845, 977, 1430, 1690, 1859, 1954, 3575, 3718, 4225, 4885, 7150, 8450, 9295, 9770, 10747, 12701, 18590, 21494, 24425, 25402, 46475, 48850, 53735, 63505, 92950, 107470, 127010, 139711, 165113, 268675, 279422, 317525, 330226, 537350, 635050, 698555, 825565, 1397110, 1651130, 1816243, 3492775, 3632486, 4127825, 6985550, 8255650, 9081215, 18162430, 45406075, 90812150]

約数ペア:

[(1, 90812150), (2, 45406075), (5, 18162430), (10, 9081215), (11, 8255650), (13, 6985550), (22, 4127825), (25, 3632486), (26, 3492775), (50, 1816243), (55, 1651130), (65, 1397110), (110, 825565), (130, 698555), (143, 635050), (169, 537350), (275, 330226), (286, 317525), (325, 279422), (338, 268675), (550, 165113), (650, 139711), (715, 127010), (845, 107470), (977, 92950), (1430, 63505), (1690, 53735), (1859, 48850), (1954, 46475), (3575, 25402), (3718, 24425), (4225, 21494), (4885, 18590), (7150, 12701), (8450, 10747), (9295, 9770)]