25401660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 75479040

約数和(自身を除く): 50077380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 79, 92, 115, 138, 158, 230, 233, 237, 276, 316, 345, 395, 460, 466, 474, 690, 699, 790, 932, 948, 1165, 1185, 1380, 1398, 1580, 1817, 2330, 2370, 2796, 3495, 3634, 4660, 4740, 5359, 5451, 6990, 7268, 9085, 10718, 10902, 13980, 16077, 18170, 18407, 21436, 21804, 26795, 27255, 32154, 36340, 36814, 53590, 54510, 55221, 64308, 73628, 80385, 92035, 107180, 109020, 110442, 160770, 184070, 220884, 276105, 321540, 368140, 423361, 552210, 846722, 1104420, 1270083, 1693444, 2116805, 2540166, 4233610, 5080332, 6350415, 8467220, 12700830, 25401660]

約数ペア:

[(1, 25401660), (2, 12700830), (3, 8467220), (4, 6350415), (5, 5080332), (6, 4233610), (10, 2540166), (12, 2116805), (15, 1693444), (20, 1270083), (23, 1104420), (30, 846722), (46, 552210), (60, 423361), (69, 368140), (79, 321540), (92, 276105), (115, 220884), (138, 184070), (158, 160770), (230, 110442), (233, 109020), (237, 107180), (276, 92035), (316, 80385), (345, 73628), (395, 64308), (460, 55221), (466, 54510), (474, 53590), (690, 36814), (699, 36340), (790, 32154), (932, 27255), (948, 26795), (1165, 21804), (1185, 21436), (1380, 18407), (1398, 18170), (1580, 16077), (1817, 13980), (2330, 10902), (2370, 10718), (2796, 9085), (3495, 7268), (3634, 6990), (4660, 5451), (4740, 5359)]