315202100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2347}}^1$

素因数の和:2457

約数の個数: 72

約数和(自身を含む): 733703040

約数和(自身を除く): 418500940

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 79, 85, 100, 158, 170, 316, 340, 395, 425, 790, 850, 1343, 1580, 1700, 1975, 2347, 2686, 3950, 4694, 5372, 6715, 7900, 9388, 11735, 13430, 23470, 26860, 33575, 39899, 46940, 58675, 67150, 79798, 117350, 134300, 159596, 185413, 199495, 234700, 370826, 398990, 741652, 797980, 927065, 997475, 1854130, 1994950, 3152021, 3708260, 3989900, 4635325, 6304042, 9270650, 12608084, 15760105, 18541300, 31520210, 63040420, 78800525, 157601050, 315202100]

約数ペア:

[(1, 315202100), (2, 157601050), (4, 78800525), (5, 63040420), (10, 31520210), (17, 18541300), (20, 15760105), (25, 12608084), (34, 9270650), (50, 6304042), (68, 4635325), (79, 3989900), (85, 3708260), (100, 3152021), (158, 1994950), (170, 1854130), (316, 997475), (340, 927065), (395, 797980), (425, 741652), (790, 398990), (850, 370826), (1343, 234700), (1580, 199495), (1700, 185413), (1975, 159596), (2347, 134300), (2686, 117350), (3950, 79798), (4694, 67150), (5372, 58675), (6715, 46940), (7900, 39899), (9388, 33575), (11735, 26860), (13430, 23470)]