170743880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 428544000

約数和(自身を除く): 257800120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 61, 76, 95, 116, 122, 127, 145, 152, 190, 232, 244, 254, 290, 305, 380, 488, 508, 551, 580, 610, 635, 760, 1016, 1102, 1159, 1160, 1220, 1270, 1769, 2204, 2318, 2413, 2440, 2540, 2755, 3538, 3683, 4408, 4636, 4826, 5080, 5510, 5795, 7076, 7366, 7747, 8845, 9272, 9652, 11020, 11590, 12065, 14152, 14732, 15494, 17690, 18415, 19304, 22040, 23180, 24130, 29464, 30988, 33611, 35380, 36830, 38735, 46360, 48260, 61976, 67222, 69977, 70760, 73660, 77470, 96520, 134444, 139954, 147193, 147320, 154940, 168055, 224663, 268888, 279908, 294386, 309880, 336110, 349885, 449326, 559816, 588772, 672220, 699770, 735965, 898652, 1123315, 1177544, 1344440, 1399540, 1471930, 1797304, 2246630, 2799080, 2943860, 4268597, 4493260, 5887720, 8537194, 8986520, 17074388, 21342985, 34148776, 42685970, 85371940, 170743880]

約数ペア:

[(1, 170743880), (2, 85371940), (4, 42685970), (5, 34148776), (8, 21342985), (10, 17074388), (19, 8986520), (20, 8537194), (29, 5887720), (38, 4493260), (40, 4268597), (58, 2943860), (61, 2799080), (76, 2246630), (95, 1797304), (116, 1471930), (122, 1399540), (127, 1344440), (145, 1177544), (152, 1123315), (190, 898652), (232, 735965), (244, 699770), (254, 672220), (290, 588772), (305, 559816), (380, 449326), (488, 349885), (508, 336110), (551, 309880), (580, 294386), (610, 279908), (635, 268888), (760, 224663), (1016, 168055), (1102, 154940), (1159, 147320), (1160, 147193), (1220, 139954), (1270, 134444), (1769, 96520), (2204, 77470), (2318, 73660), (2413, 70760), (2440, 69977), (2540, 67222), (2755, 61976), (3538, 48260), (3683, 46360), (4408, 38735), (4636, 36830), (4826, 35380), (5080, 33611), (5510, 30988), (5795, 29464), (7076, 24130), (7366, 23180), (7747, 22040), (8845, 19304), (9272, 18415), (9652, 17690), (11020, 15494), (11590, 14732), (12065, 14152)]