90235470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3793}}^1$

素因数の和:3877

約数の個数: 64

約数和(自身を含む): 237109824

約数和(自身を除く): 146874354

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, 3793, 3965, 4758, 7586, 7930, 11379, 11895, 18965, 22758, 23790, 37930, 49309, 56895, 98618, 113790, 147927, 231373, 246545, 295854, 462746, 493090, 694119, 739635, 1156865, 1388238, 1479270, 2313730, 3007849, 3470595, 6015698, 6941190, 9023547, 15039245, 18047094, 30078490, 45117735, 90235470]

約数ペア:

[(1, 90235470), (2, 45117735), (3, 30078490), (5, 18047094), (6, 15039245), (10, 9023547), (13, 6941190), (15, 6015698), (26, 3470595), (30, 3007849), (39, 2313730), (61, 1479270), (65, 1388238), (78, 1156865), (122, 739635), (130, 694119), (183, 493090), (195, 462746), (305, 295854), (366, 246545), (390, 231373), (610, 147927), (793, 113790), (915, 98618), (1586, 56895), (1830, 49309), (2379, 37930), (3793, 23790), (3965, 22758), (4758, 18965), (7586, 11895), (7930, 11379)]