78655290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{53507}}^1$

素因数の和:53531

約数の個数: 48

約数和(自身を含む): 219596832

約数和(自身を除く): 140941542

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 53507, 107014, 160521, 267535, 321042, 374549, 535070, 749098, 802605, 1123647, 1605210, 1872745, 2247294, 2621843, 3745490, 5243686, 5618235, 7865529, 11236470, 13109215, 15731058, 26218430, 39327645, 78655290]

約数ペア:

[(1, 78655290), (2, 39327645), (3, 26218430), (5, 15731058), (6, 13109215), (7, 11236470), (10, 7865529), (14, 5618235), (15, 5243686), (21, 3745490), (30, 2621843), (35, 2247294), (42, 1872745), (49, 1605210), (70, 1123647), (98, 802605), (105, 749098), (147, 535070), (210, 374549), (245, 321042), (294, 267535), (490, 160521), (735, 107014), (1470, 53507)]