636763740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2939}}^1$

素因数の和:3131

約数の個数: 96

約数和(自身を含む): 1872944640

約数和(自身を除く): 1236180900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 157, 230, 276, 314, 345, 460, 471, 628, 690, 785, 942, 1380, 1570, 1884, 2355, 2939, 3140, 3611, 4710, 5878, 7222, 8817, 9420, 10833, 11756, 14444, 14695, 17634, 18055, 21666, 29390, 35268, 36110, 43332, 44085, 54165, 58780, 67597, 72220, 88170, 108330, 135194, 176340, 202791, 216660, 270388, 337985, 405582, 461423, 675970, 811164, 922846, 1013955, 1351940, 1384269, 1845692, 2027910, 2307115, 2768538, 4055820, 4614230, 5537076, 6921345, 9228460, 10612729, 13842690, 21225458, 27685380, 31838187, 42450916, 53063645, 63676374, 106127290, 127352748, 159190935, 212254580, 318381870, 636763740]

約数ペア:

[(1, 636763740), (2, 318381870), (3, 212254580), (4, 159190935), (5, 127352748), (6, 106127290), (10, 63676374), (12, 53063645), (15, 42450916), (20, 31838187), (23, 27685380), (30, 21225458), (46, 13842690), (60, 10612729), (69, 9228460), (92, 6921345), (115, 5537076), (138, 4614230), (157, 4055820), (230, 2768538), (276, 2307115), (314, 2027910), (345, 1845692), (460, 1384269), (471, 1351940), (628, 1013955), (690, 922846), (785, 811164), (942, 675970), (1380, 461423), (1570, 405582), (1884, 337985), (2355, 270388), (2939, 216660), (3140, 202791), (3611, 176340), (4710, 135194), (5878, 108330), (7222, 88170), (8817, 72220), (9420, 67597), (10833, 58780), (11756, 54165), (14444, 44085), (14695, 43332), (17634, 36110), (18055, 35268), (21666, 29390)]