260035100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{631}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 610565088

約数和(自身を除く): 350529988

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 317, 325, 631, 634, 650, 1262, 1268, 1300, 1585, 2524, 3155, 3170, 4121, 6310, 6340, 7925, 8203, 8242, 12620, 15775, 15850, 16406, 16484, 20605, 31550, 31700, 32812, 41015, 41210, 63100, 82030, 82420, 103025, 164060, 200027, 205075, 206050, 400054, 410150, 412100, 800108, 820300, 1000135, 2000270, 2600351, 4000540, 5000675, 5200702, 10001350, 10401404, 13001755, 20002700, 26003510, 52007020, 65008775, 130017550, 260035100]

約数ペア:

[(1, 260035100), (2, 130017550), (4, 65008775), (5, 52007020), (10, 26003510), (13, 20002700), (20, 13001755), (25, 10401404), (26, 10001350), (50, 5200702), (52, 5000675), (65, 4000540), (100, 2600351), (130, 2000270), (260, 1000135), (317, 820300), (325, 800108), (631, 412100), (634, 410150), (650, 400054), (1262, 206050), (1268, 205075), (1300, 200027), (1585, 164060), (2524, 103025), (3155, 82420), (3170, 82030), (4121, 63100), (6310, 41210), (6340, 41015), (7925, 32812), (8203, 31700), (8242, 31550), (12620, 20605), (15775, 16484), (15850, 16406)]