139191920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14621}}^1$

素因数の和:14658

約数の個数: 80

約数和(自身を含む): 391635648

約数和(自身を除く): 252443728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 14621, 29242, 58484, 73105, 102347, 116968, 146210, 204694, 233936, 248557, 292420, 409388, 497114, 511735, 584840, 818776, 994228, 1023470, 1169680, 1242785, 1637552, 1739899, 1988456, 2046940, 2485570, 3479798, 3976912, 4093880, 4971140, 6959596, 8187760, 8699495, 9942280, 13919192, 17398990, 19884560, 27838384, 34797980, 69595960, 139191920]

約数ペア:

[(1, 139191920), (2, 69595960), (4, 34797980), (5, 27838384), (7, 19884560), (8, 17398990), (10, 13919192), (14, 9942280), (16, 8699495), (17, 8187760), (20, 6959596), (28, 4971140), (34, 4093880), (35, 3976912), (40, 3479798), (56, 2485570), (68, 2046940), (70, 1988456), (80, 1739899), (85, 1637552), (112, 1242785), (119, 1169680), (136, 1023470), (140, 994228), (170, 818776), (238, 584840), (272, 511735), (280, 497114), (340, 409388), (476, 292420), (560, 248557), (595, 233936), (680, 204694), (952, 146210), (1190, 116968), (1360, 102347), (1904, 73105), (2380, 58484), (4760, 29242), (9520, 14621)]