148669490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 298045440

約数和(自身を除く): 149375950

約数列:

[1, 2, 5, 10, 19, 31, 38, 43, 62, 86, 95, 155, 190, 215, 310, 430, 587, 589, 817, 1174, 1178, 1333, 1634, 2666, 2935, 2945, 4085, 5870, 5890, 6665, 8170, 11153, 13330, 18197, 22306, 25241, 25327, 36394, 50482, 50654, 55765, 90985, 111530, 126205, 126635, 181970, 252410, 253270, 345743, 479579, 691486, 782471, 959158, 1564942, 1728715, 2397895, 3457430, 3912355, 4795790, 7824710, 14866949, 29733898, 74334745, 148669490]

約数ペア:

[(1, 148669490), (2, 74334745), (5, 29733898), (10, 14866949), (19, 7824710), (31, 4795790), (38, 3912355), (43, 3457430), (62, 2397895), (86, 1728715), (95, 1564942), (155, 959158), (190, 782471), (215, 691486), (310, 479579), (430, 345743), (587, 253270), (589, 252410), (817, 181970), (1174, 126635), (1178, 126205), (1333, 111530), (1634, 90985), (2666, 55765), (2935, 50654), (2945, 50482), (4085, 36394), (5870, 25327), (5890, 25241), (6665, 22306), (8170, 18197), (11153, 13330)]