126727900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1471

約数の個数: 72

約数和(自身を含む): 300543264

約数和(自身を除く): 173815364

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 130, 142, 260, 284, 325, 355, 650, 710, 923, 1300, 1373, 1420, 1775, 1846, 2746, 3550, 3692, 4615, 5492, 6865, 7100, 9230, 13730, 17849, 18460, 23075, 27460, 34325, 35698, 46150, 68650, 71396, 89245, 92300, 97483, 137300, 178490, 194966, 356980, 389932, 446225, 487415, 892450, 974830, 1267279, 1784900, 1949660, 2437075, 2534558, 4874150, 5069116, 6336395, 9748300, 12672790, 25345580, 31681975, 63363950, 126727900]

約数ペア:

[(1, 126727900), (2, 63363950), (4, 31681975), (5, 25345580), (10, 12672790), (13, 9748300), (20, 6336395), (25, 5069116), (26, 4874150), (50, 2534558), (52, 2437075), (65, 1949660), (71, 1784900), (100, 1267279), (130, 974830), (142, 892450), (260, 487415), (284, 446225), (325, 389932), (355, 356980), (650, 194966), (710, 178490), (923, 137300), (1300, 97483), (1373, 92300), (1420, 89245), (1775, 71396), (1846, 68650), (2746, 46150), (3550, 35698), (3692, 34325), (4615, 27460), (5492, 23075), (6865, 18460), (7100, 17849), (9230, 13730)]