637307970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{27697}}^1$

素因数の和:27779

約数の個数: 64

約数和(自身を含む): 1675175040

約数和(自身を除く): 1037867070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 354, 390, 590, 767, 885, 1534, 1770, 2301, 3835, 4602, 7670, 11505, 23010, 27697, 55394, 83091, 138485, 166182, 276970, 360061, 415455, 720122, 830910, 1080183, 1634123, 1800305, 2160366, 3268246, 3600610, 4902369, 5400915, 8170615, 9804738, 10801830, 16341230, 21243599, 24511845, 42487198, 49023690, 63730797, 106217995, 127461594, 212435990, 318653985, 637307970]

約数ペア:

[(1, 637307970), (2, 318653985), (3, 212435990), (5, 127461594), (6, 106217995), (10, 63730797), (13, 49023690), (15, 42487198), (26, 24511845), (30, 21243599), (39, 16341230), (59, 10801830), (65, 9804738), (78, 8170615), (118, 5400915), (130, 4902369), (177, 3600610), (195, 3268246), (295, 2160366), (354, 1800305), (390, 1634123), (590, 1080183), (767, 830910), (885, 720122), (1534, 415455), (1770, 360061), (2301, 276970), (3835, 166182), (4602, 138485), (7670, 83091), (11505, 55394), (23010, 27697)]