157212250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{61}}^2$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 323991252

約数和(自身を除く): 166779002

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 125, 130, 169, 250, 305, 325, 338, 610, 650, 793, 845, 1525, 1586, 1625, 1690, 3050, 3250, 3721, 3965, 4225, 7442, 7625, 7930, 8450, 10309, 15250, 18605, 19825, 20618, 21125, 37210, 39650, 42250, 48373, 51545, 93025, 96746, 99125, 103090, 186050, 198250, 241865, 257725, 465125, 483730, 515450, 628849, 930250, 1209325, 1257698, 1288625, 2418650, 2577250, 3144245, 6046625, 6288490, 12093250, 15721225, 31442450, 78606125, 157212250]

約数ペア:

[(1, 157212250), (2, 78606125), (5, 31442450), (10, 15721225), (13, 12093250), (25, 6288490), (26, 6046625), (50, 3144245), (61, 2577250), (65, 2418650), (122, 1288625), (125, 1257698), (130, 1209325), (169, 930250), (250, 628849), (305, 515450), (325, 483730), (338, 465125), (610, 257725), (650, 241865), (793, 198250), (845, 186050), (1525, 103090), (1586, 99125), (1625, 96746), (1690, 93025), (3050, 51545), (3250, 48373), (3721, 42250), (3965, 39650), (4225, 37210), (7442, 21125), (7625, 20618), (7930, 19825), (8450, 18605), (10309, 15250)]