75645090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2053

約数の個数: 80

約数和(自身を含む): 207833472

約数和(自身を除く): 132188382

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 81, 90, 94, 135, 141, 162, 235, 270, 282, 405, 423, 470, 705, 810, 846, 1269, 1410, 1987, 2115, 2538, 3807, 3974, 4230, 5961, 6345, 7614, 9935, 11922, 12690, 17883, 19035, 19870, 29805, 35766, 38070, 53649, 59610, 89415, 93389, 107298, 160947, 178830, 186778, 268245, 280167, 321894, 466945, 536490, 560334, 804735, 840501, 933890, 1400835, 1609470, 1681002, 2521503, 2801670, 4202505, 5043006, 7564509, 8405010, 12607515, 15129018, 25215030, 37822545, 75645090]

約数ペア:

[(1, 75645090), (2, 37822545), (3, 25215030), (5, 15129018), (6, 12607515), (9, 8405010), (10, 7564509), (15, 5043006), (18, 4202505), (27, 2801670), (30, 2521503), (45, 1681002), (47, 1609470), (54, 1400835), (81, 933890), (90, 840501), (94, 804735), (135, 560334), (141, 536490), (162, 466945), (235, 321894), (270, 280167), (282, 268245), (405, 186778), (423, 178830), (470, 160947), (705, 107298), (810, 93389), (846, 89415), (1269, 59610), (1410, 53649), (1987, 38070), (2115, 35766), (2538, 29805), (3807, 19870), (3974, 19035), (4230, 17883), (5961, 12690), (6345, 11922), (7614, 9935)]