159678470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 348019200

約数和(自身を除く): 188340730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 211, 266, 422, 569, 665, 1055, 1138, 1330, 1477, 2110, 2845, 2954, 3983, 4009, 5690, 7385, 7966, 8018, 10811, 14770, 19915, 20045, 21622, 28063, 39830, 40090, 54055, 56126, 75677, 108110, 120059, 140315, 151354, 240118, 280630, 378385, 600295, 756770, 840413, 1200590, 1680826, 2281121, 4202065, 4562242, 8404130, 11405605, 15967847, 22811210, 31935694, 79839235, 159678470]

約数ペア:

[(1, 159678470), (2, 79839235), (5, 31935694), (7, 22811210), (10, 15967847), (14, 11405605), (19, 8404130), (35, 4562242), (38, 4202065), (70, 2281121), (95, 1680826), (133, 1200590), (190, 840413), (211, 756770), (266, 600295), (422, 378385), (569, 280630), (665, 240118), (1055, 151354), (1138, 140315), (1330, 120059), (1477, 108110), (2110, 75677), (2845, 56126), (2954, 54055), (3983, 40090), (4009, 39830), (5690, 28063), (7385, 21622), (7966, 20045), (8018, 19915), (10811, 14770)]