20140518330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2\times {\mathrm{1559}}^1$

素因数の和:1753

約数の個数: 144

約数和(自身を含む): 55378028160

約数和(自身を除く): 35237509830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 79, 90, 115, 138, 158, 207, 230, 237, 345, 395, 414, 474, 690, 711, 790, 1035, 1185, 1422, 1559, 1817, 2070, 2370, 3118, 3555, 3634, 4677, 5451, 6241, 7110, 7795, 9085, 9354, 10902, 12482, 14031, 15590, 16353, 18170, 18723, 23385, 27255, 28062, 31205, 32706, 35857, 37446, 46770, 54510, 56169, 62410, 70155, 71714, 81765, 93615, 107571, 112338, 123161, 140310, 143543, 163530, 179285, 187230, 215142, 246322, 280845, 287086, 322713, 358570, 369483, 430629, 537855, 561690, 615805, 645426, 717715, 738966, 861258, 1075710, 1108449, 1231610, 1291887, 1435430, 1613565, 1847415, 2153145, 2216898, 2583774, 2832703, 3227130, 3694830, 4306290, 5542245, 5665406, 6459435, 8498109, 9729719, 11084490, 12918870, 14163515, 16996218, 19459438, 25494327, 28327030, 29189157, 42490545, 48648595, 50988654, 58378314, 84981090, 87567471, 97297190, 127471635, 145945785, 175134942, 223783537, 254943270, 291891570, 437837355, 447567074, 671350611, 875674710, 1118917685, 1342701222, 2014051833, 2237835370, 3356753055, 4028103666, 6713506110, 10070259165, 20140518330]

約数ペア:

[(1, 20140518330), (2, 10070259165), (3, 6713506110), (5, 4028103666), (6, 3356753055), (9, 2237835370), (10, 2014051833), (15, 1342701222), (18, 1118917685), (23, 875674710), (30, 671350611), (45, 447567074), (46, 437837355), (69, 291891570), (79, 254943270), (90, 223783537), (115, 175134942), (138, 145945785), (158, 127471635), (207, 97297190), (230, 87567471), (237, 84981090), (345, 58378314), (395, 50988654), (414, 48648595), (474, 42490545), (690, 29189157), (711, 28327030), (790, 25494327), (1035, 19459438), (1185, 16996218), (1422, 14163515), (1559, 12918870), (1817, 11084490), (2070, 9729719), (2370, 8498109), (3118, 6459435), (3555, 5665406), (3634, 5542245), (4677, 4306290), (5451, 3694830), (6241, 3227130), (7110, 2832703), (7795, 2583774), (9085, 2216898), (9354, 2153145), (10902, 1847415), (12482, 1613565), (14031, 1435430), (15590, 1291887), (16353, 1231610), (18170, 1108449), (18723, 1075710), (23385, 861258), (27255, 738966), (28062, 717715), (31205, 645426), (32706, 615805), (35857, 561690), (37446, 537855), (46770, 430629), (54510, 369483), (56169, 358570), (62410, 322713), (70155, 287086), (71714, 280845), (81765, 246322), (93615, 215142), (107571, 187230), (112338, 179285), (123161, 163530), (140310, 143543)]