202458100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9161}}^1$

素因数の和:9205

約数の個数: 72

約数和(自身を含む): 501014808

約数和(自身を除く): 298556708

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, 9161, 11050, 18322, 22100, 36644, 45805, 91610, 119093, 155737, 183220, 229025, 238186, 311474, 458050, 476372, 595465, 622948, 778685, 916100, 1190930, 1557370, 2024581, 2381860, 2977325, 3114740, 3893425, 4049162, 5954650, 7786850, 8098324, 10122905, 11909300, 15573700, 20245810, 40491620, 50614525, 101229050, 202458100]

約数ペア:

[(1, 202458100), (2, 101229050), (4, 50614525), (5, 40491620), (10, 20245810), (13, 15573700), (17, 11909300), (20, 10122905), (25, 8098324), (26, 7786850), (34, 5954650), (50, 4049162), (52, 3893425), (65, 3114740), (68, 2977325), (85, 2381860), (100, 2024581), (130, 1557370), (170, 1190930), (221, 916100), (260, 778685), (325, 622948), (340, 595465), (425, 476372), (442, 458050), (650, 311474), (850, 238186), (884, 229025), (1105, 183220), (1300, 155737), (1700, 119093), (2210, 91610), (4420, 45805), (5525, 36644), (9161, 22100), (11050, 18322)]