67472990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 140313600

約数和(自身を除く): 72840610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 59, 65, 95, 118, 130, 190, 247, 295, 463, 494, 590, 767, 926, 1121, 1235, 1534, 2242, 2315, 2470, 3835, 4630, 5605, 6019, 7670, 8797, 11210, 12038, 14573, 17594, 27317, 29146, 30095, 43985, 54634, 60190, 72865, 87970, 114361, 136585, 145730, 228722, 273170, 355121, 519023, 571805, 710242, 1038046, 1143610, 1775605, 2595115, 3551210, 5190230, 6747299, 13494598, 33736495, 67472990]

約数ペア:

[(1, 67472990), (2, 33736495), (5, 13494598), (10, 6747299), (13, 5190230), (19, 3551210), (26, 2595115), (38, 1775605), (59, 1143610), (65, 1038046), (95, 710242), (118, 571805), (130, 519023), (190, 355121), (247, 273170), (295, 228722), (463, 145730), (494, 136585), (590, 114361), (767, 87970), (926, 72865), (1121, 60190), (1235, 54634), (1534, 43985), (2242, 30095), (2315, 29146), (2470, 27317), (3835, 17594), (4630, 14573), (5605, 12038), (6019, 11210), (7670, 8797)]