70671900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18121}}^1$

素因数の和:18151

約数の個数: 72

約数和(自身を含む): 220218544

約数和(自身を除く): 149546644

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, 18121, 36242, 54363, 72484, 90605, 108726, 181210, 217452, 235573, 271815, 362420, 453025, 471146, 543630, 706719, 906050, 942292, 1087260, 1177865, 1359075, 1413438, 1812100, 2355730, 2718150, 2826876, 3533595, 4711460, 5436300, 5889325, 7067190, 11778650, 14134380, 17667975, 23557300, 35335950, 70671900]

約数ペア:

[(1, 70671900), (2, 35335950), (3, 23557300), (4, 17667975), (5, 14134380), (6, 11778650), (10, 7067190), (12, 5889325), (13, 5436300), (15, 4711460), (20, 3533595), (25, 2826876), (26, 2718150), (30, 2355730), (39, 1812100), (50, 1413438), (52, 1359075), (60, 1177865), (65, 1087260), (75, 942292), (78, 906050), (100, 706719), (130, 543630), (150, 471146), (156, 453025), (195, 362420), (260, 271815), (300, 235573), (325, 217452), (390, 181210), (650, 108726), (780, 90605), (975, 72484), (1300, 54363), (1950, 36242), (3900, 18121)]