138350600

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{9743}}^1$

素因数の和:9830

約数の個数: 48

約数和(自身を含む): 326229120

約数和(自身を除く): 187878520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 9743, 14200, 19486, 38972, 48715, 77944, 97430, 194860, 243575, 389720, 487150, 691753, 974300, 1383506, 1948600, 2767012, 3458765, 5534024, 6917530, 13835060, 17293825, 27670120, 34587650, 69175300, 138350600]

約数ペア:

[(1, 138350600), (2, 69175300), (4, 34587650), (5, 27670120), (8, 17293825), (10, 13835060), (20, 6917530), (25, 5534024), (40, 3458765), (50, 2767012), (71, 1948600), (100, 1383506), (142, 974300), (200, 691753), (284, 487150), (355, 389720), (568, 243575), (710, 194860), (1420, 97430), (1775, 77944), (2840, 48715), (3550, 38972), (7100, 19486), (9743, 14200)]