4272668680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{311419}}^1$

素因数の和:311451

約数の個数: 64

約数和(自身を含む): 11211120000

約数和(自身を除く): 6938451320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 311419, 622838, 1245676, 1557095, 2179933, 2491352, 3114190, 4359866, 6228380, 8719732, 10899665, 12456760, 15259531, 17439464, 21799330, 30519062, 43598660, 61038124, 76297655, 87197320, 106816717, 122076248, 152595310, 213633434, 305190620, 427266868, 534083585, 610381240, 854533736, 1068167170, 2136334340, 4272668680]

約数ペア:

[(1, 4272668680), (2, 2136334340), (4, 1068167170), (5, 854533736), (7, 610381240), (8, 534083585), (10, 427266868), (14, 305190620), (20, 213633434), (28, 152595310), (35, 122076248), (40, 106816717), (49, 87197320), (56, 76297655), (70, 61038124), (98, 43598660), (140, 30519062), (196, 21799330), (245, 17439464), (280, 15259531), (343, 12456760), (392, 10899665), (490, 8719732), (686, 6228380), (980, 4359866), (1372, 3114190), (1715, 2491352), (1960, 2179933), (2744, 1557095), (3430, 1245676), (6860, 622838), (13720, 311419)]