90417870

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 112

約数和(自身を含む): 248679360

約数和(自身を除く): 158261490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 157, 158, 162, 237, 243, 270, 314, 395, 405, 471, 474, 486, 711, 729, 785, 790, 810, 942, 1185, 1215, 1413, 1422, 1458, 1570, 2133, 2355, 2370, 2430, 2826, 3555, 3645, 4239, 4266, 4710, 6399, 7065, 7110, 7290, 8478, 10665, 12403, 12717, 12798, 14130, 19197, 21195, 21330, 24806, 25434, 31995, 37209, 38151, 38394, 42390, 57591, 62015, 63585, 63990, 74418, 76302, 95985, 111627, 114453, 115182, 124030, 127170, 186045, 190755, 191970, 223254, 228906, 287955, 334881, 372090, 381510, 558135, 572265, 575910, 669762, 1004643, 1116270, 1144530, 1674405, 2009286, 3013929, 3348810, 5023215, 6027858, 9041787, 10046430, 15069645, 18083574, 30139290, 45208935, 90417870]

約数ペア:

[(1, 90417870), (2, 45208935), (3, 30139290), (5, 18083574), (6, 15069645), (9, 10046430), (10, 9041787), (15, 6027858), (18, 5023215), (27, 3348810), (30, 3013929), (45, 2009286), (54, 1674405), (79, 1144530), (81, 1116270), (90, 1004643), (135, 669762), (157, 575910), (158, 572265), (162, 558135), (237, 381510), (243, 372090), (270, 334881), (314, 287955), (395, 228906), (405, 223254), (471, 191970), (474, 190755), (486, 186045), (711, 127170), (729, 124030), (785, 115182), (790, 114453), (810, 111627), (942, 95985), (1185, 76302), (1215, 74418), (1413, 63990), (1422, 63585), (1458, 62015), (1570, 57591), (2133, 42390), (2355, 38394), (2370, 38151), (2430, 37209), (2826, 31995), (3555, 25434), (3645, 24806), (4239, 21330), (4266, 21195), (4710, 19197), (6399, 14130), (7065, 12798), (7110, 12717), (7290, 12403), (8478, 10665)]