91913900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4159}}^1$

素因数の和:4203

約数の個数: 72

約数和(自身を含む): 227485440

約数和(自身を除く): 135571540

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, 4159, 4420, 5525, 8318, 11050, 16636, 20795, 22100, 41590, 54067, 70703, 83180, 103975, 108134, 141406, 207950, 216268, 270335, 282812, 353515, 415900, 540670, 707030, 919139, 1081340, 1351675, 1414060, 1767575, 1838278, 2703350, 3535150, 3676556, 4595695, 5406700, 7070300, 9191390, 18382780, 22978475, 45956950, 91913900]

約数ペア:

[(1, 91913900), (2, 45956950), (4, 22978475), (5, 18382780), (10, 9191390), (13, 7070300), (17, 5406700), (20, 4595695), (25, 3676556), (26, 3535150), (34, 2703350), (50, 1838278), (52, 1767575), (65, 1414060), (68, 1351675), (85, 1081340), (100, 919139), (130, 707030), (170, 540670), (221, 415900), (260, 353515), (325, 282812), (340, 270335), (425, 216268), (442, 207950), (650, 141406), (850, 108134), (884, 103975), (1105, 83180), (1300, 70703), (1700, 54067), (2210, 41590), (4159, 22100), (4420, 20795), (5525, 16636), (8318, 11050)]