90517770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1089

約数の個数: 128

約数和(自身を含む): 282009600

約数和(自身を除く): 191491830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 70, 90, 94, 105, 126, 135, 141, 189, 210, 235, 270, 282, 315, 329, 378, 423, 470, 630, 658, 705, 846, 945, 987, 1019, 1269, 1410, 1645, 1890, 1974, 2038, 2115, 2538, 2961, 3057, 3290, 4230, 4935, 5095, 5922, 6114, 6345, 7133, 8883, 9171, 9870, 10190, 12690, 14266, 14805, 15285, 17766, 18342, 21399, 27513, 29610, 30570, 35665, 42798, 44415, 45855, 47893, 55026, 64197, 71330, 88830, 91710, 95786, 106995, 128394, 137565, 143679, 192591, 213990, 239465, 275130, 287358, 320985, 335251, 385182, 431037, 478930, 641970, 670502, 718395, 862074, 962955, 1005753, 1293111, 1436790, 1676255, 1925910, 2011506, 2155185, 2586222, 3017259, 3352510, 4310370, 5028765, 6034518, 6465555, 9051777, 10057530, 12931110, 15086295, 18103554, 30172590, 45258885, 90517770]

約数ペア:

[(1, 90517770), (2, 45258885), (3, 30172590), (5, 18103554), (6, 15086295), (7, 12931110), (9, 10057530), (10, 9051777), (14, 6465555), (15, 6034518), (18, 5028765), (21, 4310370), (27, 3352510), (30, 3017259), (35, 2586222), (42, 2155185), (45, 2011506), (47, 1925910), (54, 1676255), (63, 1436790), (70, 1293111), (90, 1005753), (94, 962955), (105, 862074), (126, 718395), (135, 670502), (141, 641970), (189, 478930), (210, 431037), (235, 385182), (270, 335251), (282, 320985), (315, 287358), (329, 275130), (378, 239465), (423, 213990), (470, 192591), (630, 143679), (658, 137565), (705, 128394), (846, 106995), (945, 95786), (987, 91710), (1019, 88830), (1269, 71330), (1410, 64197), (1645, 55026), (1890, 47893), (1974, 45855), (2038, 44415), (2115, 42798), (2538, 35665), (2961, 30570), (3057, 29610), (3290, 27513), (4230, 21399), (4935, 18342), (5095, 17766), (5922, 15285), (6114, 14805), (6345, 14266), (7133, 12690), (8883, 10190), (9171, 9870)]