290468050

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 549964800

約数和(自身を除く): 259496750

約数列:

[1, 2, 5, 10, 25, 50, 127, 149, 254, 298, 307, 614, 635, 745, 1270, 1490, 1535, 3070, 3175, 3725, 6350, 7450, 7675, 15350, 18923, 37846, 38989, 45743, 77978, 91486, 94615, 189230, 194945, 228715, 389890, 457430, 473075, 946150, 974725, 1143575, 1949450, 2287150, 5809361, 11618722, 29046805, 58093610, 145234025, 290468050]

約数ペア:

[(1, 290468050), (2, 145234025), (5, 58093610), (10, 29046805), (25, 11618722), (50, 5809361), (127, 2287150), (149, 1949450), (254, 1143575), (298, 974725), (307, 946150), (614, 473075), (635, 457430), (745, 389890), (1270, 228715), (1490, 194945), (1535, 189230), (3070, 94615), (3175, 91486), (3725, 77978), (6350, 45743), (7450, 38989), (7675, 37846), (15350, 18923)]