127715900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5779}}^1$

素因数の和:5823

約数の個数: 72

約数和(自身を含む): 316073520

約数和(自身を除く): 188357620

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 4420, 5525, 5779, 11050, 11558, 22100, 23116, 28895, 57790, 75127, 98243, 115580, 144475, 150254, 196486, 288950, 300508, 375635, 392972, 491215, 577900, 751270, 982430, 1277159, 1502540, 1878175, 1964860, 2456075, 2554318, 3756350, 4912150, 5108636, 6385795, 7512700, 9824300, 12771590, 25543180, 31928975, 63857950, 127715900]

約数ペア:

[(1, 127715900), (2, 63857950), (4, 31928975), (5, 25543180), (10, 12771590), (13, 9824300), (17, 7512700), (20, 6385795), (25, 5108636), (26, 4912150), (34, 3756350), (50, 2554318), (52, 2456075), (65, 1964860), (68, 1878175), (85, 1502540), (100, 1277159), (130, 982430), (170, 751270), (221, 577900), (260, 491215), (325, 392972), (340, 375635), (425, 300508), (442, 288950), (650, 196486), (850, 150254), (884, 144475), (1105, 115580), (1300, 98243), (1700, 75127), (2210, 57790), (4420, 28895), (5525, 23116), (5779, 22100), (11050, 11558)]