61858020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4751}}^1$

素因数の和:4801

約数の個数: 96

約数和(自身を含む): 204374016

約数和(自身を除く): 142515996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 4751, 6510, 9502, 13020, 14253, 19004, 23755, 28506, 33257, 47510, 57012, 66514, 71265, 95020, 99771, 133028, 142530, 147281, 166285, 199542, 285060, 294562, 332570, 399084, 441843, 498855, 589124, 665140, 736405, 883686, 997710, 1030967, 1472810, 1767372, 1995420, 2061934, 2209215, 2945620, 3092901, 4123868, 4418430, 5154835, 6185802, 8836860, 10309670, 12371604, 15464505, 20619340, 30929010, 61858020]

約数ペア:

[(1, 61858020), (2, 30929010), (3, 20619340), (4, 15464505), (5, 12371604), (6, 10309670), (7, 8836860), (10, 6185802), (12, 5154835), (14, 4418430), (15, 4123868), (20, 3092901), (21, 2945620), (28, 2209215), (30, 2061934), (31, 1995420), (35, 1767372), (42, 1472810), (60, 1030967), (62, 997710), (70, 883686), (84, 736405), (93, 665140), (105, 589124), (124, 498855), (140, 441843), (155, 399084), (186, 332570), (210, 294562), (217, 285060), (310, 199542), (372, 166285), (420, 147281), (434, 142530), (465, 133028), (620, 99771), (651, 95020), (868, 71265), (930, 66514), (1085, 57012), (1302, 47510), (1860, 33257), (2170, 28506), (2604, 23755), (3255, 19004), (4340, 14253), (4751, 13020), (6510, 9502)]