61749050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 72

約数和(自身を含む): 132661152

約数和(自身を除く): 70912102

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 311, 361, 418, 475, 550, 622, 722, 950, 1045, 1555, 1805, 2090, 3110, 3421, 3610, 3971, 5225, 5909, 6842, 7775, 7942, 9025, 10450, 11818, 15550, 17105, 18050, 19855, 29545, 34210, 39710, 59090, 64999, 85525, 99275, 112271, 129998, 147725, 171050, 198550, 224542, 295450, 324995, 561355, 649990, 1122710, 1234981, 1624975, 2469962, 2806775, 3249950, 5613550, 6174905, 12349810, 30874525, 61749050]

約数ペア:

[(1, 61749050), (2, 30874525), (5, 12349810), (10, 6174905), (11, 5613550), (19, 3249950), (22, 2806775), (25, 2469962), (38, 1624975), (50, 1234981), (55, 1122710), (95, 649990), (110, 561355), (190, 324995), (209, 295450), (275, 224542), (311, 198550), (361, 171050), (418, 147725), (475, 129998), (550, 112271), (622, 99275), (722, 85525), (950, 64999), (1045, 59090), (1555, 39710), (1805, 34210), (2090, 29545), (3110, 19855), (3421, 18050), (3610, 17105), (3971, 15550), (5225, 11818), (5909, 10450), (6842, 9025), (7775, 7942)]