65795240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{33569}}^1$

素因数の和:33594

約数の個数: 48

約数和(自身を含む): 172214100

約数和(自身を除く): 106418860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 33569, 67138, 134276, 167845, 234983, 268552, 335690, 469966, 671380, 939932, 1174915, 1342760, 1644881, 1879864, 2349830, 3289762, 4699660, 6579524, 8224405, 9399320, 13159048, 16448810, 32897620, 65795240]

約数ペア:

[(1, 65795240), (2, 32897620), (4, 16448810), (5, 13159048), (7, 9399320), (8, 8224405), (10, 6579524), (14, 4699660), (20, 3289762), (28, 2349830), (35, 1879864), (40, 1644881), (49, 1342760), (56, 1174915), (70, 939932), (98, 671380), (140, 469966), (196, 335690), (245, 268552), (280, 234983), (392, 167845), (490, 134276), (980, 67138), (1960, 33569)]