65285820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7717}}^1$

素因数の和:7779

約数の個数: 72

約数和(自身を含む): 202273344

約数和(自身を除く): 136987524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 7717, 8460, 15434, 23151, 30868, 38585, 46302, 69453, 77170, 92604, 115755, 138906, 154340, 231510, 277812, 347265, 362699, 463020, 694530, 725398, 1088097, 1389060, 1450796, 1813495, 2176194, 3264291, 3626990, 4352388, 5440485, 6528582, 7253980, 10880970, 13057164, 16321455, 21761940, 32642910, 65285820]

約数ペア:

[(1, 65285820), (2, 32642910), (3, 21761940), (4, 16321455), (5, 13057164), (6, 10880970), (9, 7253980), (10, 6528582), (12, 5440485), (15, 4352388), (18, 3626990), (20, 3264291), (30, 2176194), (36, 1813495), (45, 1450796), (47, 1389060), (60, 1088097), (90, 725398), (94, 694530), (141, 463020), (180, 362699), (188, 347265), (235, 277812), (282, 231510), (423, 154340), (470, 138906), (564, 115755), (705, 92604), (846, 77170), (940, 69453), (1410, 46302), (1692, 38585), (2115, 30868), (2820, 23151), (4230, 15434), (7717, 8460)]