122775900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31481}}^1$

素因数の和:31511

約数の個数: 72

約数和(自身を含む): 382569264

約数和(自身を除く): 259793364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 31481, 62962, 94443, 125924, 157405, 188886, 314810, 377772, 409253, 472215, 629620, 787025, 818506, 944430, 1227759, 1574050, 1637012, 1888860, 2046265, 2361075, 2455518, 3148100, 4092530, 4722150, 4911036, 6138795, 8185060, 9444300, 10231325, 12277590, 20462650, 24555180, 30693975, 40925300, 61387950, 122775900]

約数ペア:

[(1, 122775900), (2, 61387950), (3, 40925300), (4, 30693975), (5, 24555180), (6, 20462650), (10, 12277590), (12, 10231325), (13, 9444300), (15, 8185060), (20, 6138795), (25, 4911036), (26, 4722150), (30, 4092530), (39, 3148100), (50, 2455518), (52, 2361075), (60, 2046265), (65, 1888860), (75, 1637012), (78, 1574050), (100, 1227759), (130, 944430), (150, 818506), (156, 787025), (195, 629620), (260, 472215), (300, 409253), (325, 377772), (390, 314810), (650, 188886), (780, 157405), (975, 125924), (1300, 94443), (1950, 62962), (3900, 31481)]