51157290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 129226752

約数和(自身を除く): 78069462

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 151, 230, 302, 345, 453, 491, 690, 755, 906, 982, 1473, 1510, 2265, 2455, 2946, 3473, 4530, 4910, 6946, 7365, 10419, 11293, 14730, 17365, 20838, 22586, 33879, 34730, 52095, 56465, 67758, 74141, 104190, 112930, 148282, 169395, 222423, 338790, 370705, 444846, 741410, 1112115, 1705243, 2224230, 3410486, 5115729, 8526215, 10231458, 17052430, 25578645, 51157290]

約数ペア:

[(1, 51157290), (2, 25578645), (3, 17052430), (5, 10231458), (6, 8526215), (10, 5115729), (15, 3410486), (23, 2224230), (30, 1705243), (46, 1112115), (69, 741410), (115, 444846), (138, 370705), (151, 338790), (230, 222423), (302, 169395), (345, 148282), (453, 112930), (491, 104190), (690, 74141), (755, 67758), (906, 56465), (982, 52095), (1473, 34730), (1510, 33879), (2265, 22586), (2455, 20838), (2946, 17365), (3473, 14730), (4530, 11293), (4910, 10419), (6946, 7365)]