53139890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 106997760

約数和(自身を除く): 53857870

約数列:

[1, 2, 5, 10, 23, 29, 31, 46, 58, 62, 115, 145, 155, 230, 257, 290, 310, 514, 667, 713, 899, 1285, 1334, 1426, 1798, 2570, 3335, 3565, 4495, 5911, 6670, 7130, 7453, 7967, 8990, 11822, 14906, 15934, 20677, 29555, 37265, 39835, 41354, 59110, 74530, 79670, 103385, 171419, 183241, 206770, 231043, 342838, 366482, 462086, 857095, 916205, 1155215, 1714190, 1832410, 2310430, 5313989, 10627978, 26569945, 53139890]

約数ペア:

[(1, 53139890), (2, 26569945), (5, 10627978), (10, 5313989), (23, 2310430), (29, 1832410), (31, 1714190), (46, 1155215), (58, 916205), (62, 857095), (115, 462086), (145, 366482), (155, 342838), (230, 231043), (257, 206770), (290, 183241), (310, 171419), (514, 103385), (667, 79670), (713, 74530), (899, 59110), (1285, 41354), (1334, 39835), (1426, 37265), (1798, 29555), (2570, 20677), (3335, 15934), (3565, 14906), (4495, 11822), (5911, 8990), (6670, 7967), (7130, 7453)]