68919630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2897}}^1$

素因数の和:2981

約数の個数: 64

約数和(自身を含む): 181113408

約数和(自身を除く): 112193778

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1586, 1830, 2379, 2897, 3965, 4758, 5794, 7930, 8691, 11895, 14485, 17382, 23790, 28970, 37661, 43455, 75322, 86910, 112983, 176717, 188305, 225966, 353434, 376610, 530151, 564915, 883585, 1060302, 1129830, 1767170, 2297321, 2650755, 4594642, 5301510, 6891963, 11486605, 13783926, 22973210, 34459815, 68919630]

約数ペア:

[(1, 68919630), (2, 34459815), (3, 22973210), (5, 13783926), (6, 11486605), (10, 6891963), (13, 5301510), (15, 4594642), (26, 2650755), (30, 2297321), (39, 1767170), (61, 1129830), (65, 1060302), (78, 883585), (122, 564915), (130, 530151), (183, 376610), (195, 353434), (305, 225966), (366, 188305), (390, 176717), (610, 112983), (793, 86910), (915, 75322), (1586, 43455), (1830, 37661), (2379, 28970), (2897, 23790), (3965, 17382), (4758, 14485), (5794, 11895), (7930, 8691)]