51051490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 112679424

約数和(自身を除く): 61627934

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 70, 74, 115, 161, 185, 230, 259, 322, 370, 518, 805, 851, 857, 1295, 1610, 1702, 1714, 2590, 4255, 4285, 5957, 5999, 8510, 8570, 11914, 11998, 19711, 29785, 29995, 31709, 39422, 59570, 59990, 63418, 98555, 137977, 158545, 197110, 221963, 275954, 317090, 443926, 689885, 729307, 1109815, 1379770, 1458614, 2219630, 3646535, 5105149, 7293070, 10210298, 25525745, 51051490]

約数ペア:

[(1, 51051490), (2, 25525745), (5, 10210298), (7, 7293070), (10, 5105149), (14, 3646535), (23, 2219630), (35, 1458614), (37, 1379770), (46, 1109815), (70, 729307), (74, 689885), (115, 443926), (161, 317090), (185, 275954), (230, 221963), (259, 197110), (322, 158545), (370, 137977), (518, 98555), (805, 63418), (851, 59990), (857, 59570), (1295, 39422), (1610, 31709), (1702, 29995), (1714, 29785), (2590, 19711), (4255, 11998), (4285, 11914), (5957, 8570), (5999, 8510)]