139579700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5651}}^1$

素因数の和:5697

約数の個数: 72

約数和(自身を含む): 343415520

約数和(自身を除く): 203835820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 5651, 6175, 11302, 12350, 22604, 24700, 28255, 56510, 73463, 107369, 113020, 141275, 146926, 214738, 282550, 293852, 367315, 429476, 536845, 565100, 734630, 1073690, 1395797, 1469260, 1836575, 2147380, 2684225, 2791594, 3673150, 5368450, 5583188, 6978985, 7346300, 10736900, 13957970, 27915940, 34894925, 69789850, 139579700]

約数ペア:

[(1, 139579700), (2, 69789850), (4, 34894925), (5, 27915940), (10, 13957970), (13, 10736900), (19, 7346300), (20, 6978985), (25, 5583188), (26, 5368450), (38, 3673150), (50, 2791594), (52, 2684225), (65, 2147380), (76, 1836575), (95, 1469260), (100, 1395797), (130, 1073690), (190, 734630), (247, 565100), (260, 536845), (325, 429476), (380, 367315), (475, 293852), (494, 282550), (650, 214738), (950, 146926), (988, 141275), (1235, 113020), (1300, 107369), (1900, 73463), (2470, 56510), (4940, 28255), (5651, 24700), (6175, 22604), (11302, 12350)]