154523980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9743}}^1$

素因数の和:9826

約数の個数: 48

約数和(自身を含む): 355227264

約数和(自身を除く): 200703284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 9743, 15860, 19486, 38972, 48715, 97430, 126659, 194860, 253318, 506636, 594323, 633295, 1188646, 1266590, 2377292, 2533180, 2971615, 5943230, 7726199, 11886460, 15452398, 30904796, 38630995, 77261990, 154523980]

約数ペア:

[(1, 154523980), (2, 77261990), (4, 38630995), (5, 30904796), (10, 15452398), (13, 11886460), (20, 7726199), (26, 5943230), (52, 2971615), (61, 2533180), (65, 2377292), (122, 1266590), (130, 1188646), (244, 633295), (260, 594323), (305, 506636), (610, 253318), (793, 194860), (1220, 126659), (1586, 97430), (3172, 48715), (3965, 38972), (7930, 19486), (9743, 15860)]