89910260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 211754088

約数和(自身を除く): 121843828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 212, 220, 242, 265, 484, 530, 583, 605, 701, 1060, 1166, 1210, 1402, 2332, 2420, 2804, 2915, 3505, 5830, 6413, 7010, 7711, 11660, 12826, 14020, 15422, 25652, 30844, 32065, 37153, 38555, 64130, 74306, 77110, 84821, 128260, 148612, 154220, 169642, 185765, 339284, 371530, 408683, 424105, 743060, 817366, 848210, 1634732, 1696420, 2043415, 4086830, 4495513, 8173660, 8991026, 17982052, 22477565, 44955130, 89910260]

約数ペア:

[(1, 89910260), (2, 44955130), (4, 22477565), (5, 17982052), (10, 8991026), (11, 8173660), (20, 4495513), (22, 4086830), (44, 2043415), (53, 1696420), (55, 1634732), (106, 848210), (110, 817366), (121, 743060), (212, 424105), (220, 408683), (242, 371530), (265, 339284), (484, 185765), (530, 169642), (583, 154220), (605, 148612), (701, 128260), (1060, 84821), (1166, 77110), (1210, 74306), (1402, 64130), (2332, 38555), (2420, 37153), (2804, 32065), (2915, 30844), (3505, 25652), (5830, 15422), (6413, 14020), (7010, 12826), (7711, 11660)]