65876020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 169827840

約数和(自身を除く): 103951820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 89, 119, 140, 170, 178, 238, 311, 340, 356, 445, 476, 595, 622, 623, 890, 1190, 1244, 1246, 1513, 1555, 1780, 2177, 2380, 2492, 3026, 3110, 3115, 4354, 5287, 6052, 6220, 6230, 7565, 8708, 10574, 10591, 10885, 12460, 15130, 21148, 21182, 21770, 26435, 27679, 30260, 37009, 42364, 43540, 52870, 52955, 55358, 74018, 105740, 105910, 110716, 138395, 148036, 185045, 193753, 211820, 276790, 370090, 387506, 470543, 553580, 740180, 775012, 941086, 968765, 1882172, 1937530, 2352715, 3293801, 3875060, 4705430, 6587602, 9410860, 13175204, 16469005, 32938010, 65876020]

約数ペア:

[(1, 65876020), (2, 32938010), (4, 16469005), (5, 13175204), (7, 9410860), (10, 6587602), (14, 4705430), (17, 3875060), (20, 3293801), (28, 2352715), (34, 1937530), (35, 1882172), (68, 968765), (70, 941086), (85, 775012), (89, 740180), (119, 553580), (140, 470543), (170, 387506), (178, 370090), (238, 276790), (311, 211820), (340, 193753), (356, 185045), (445, 148036), (476, 138395), (595, 110716), (622, 105910), (623, 105740), (890, 74018), (1190, 55358), (1244, 52955), (1246, 52870), (1513, 43540), (1555, 42364), (1780, 37009), (2177, 30260), (2380, 27679), (2492, 26435), (3026, 21770), (3110, 21182), (3115, 21148), (4354, 15130), (5287, 12460), (6052, 10885), (6220, 10591), (6230, 10574), (7565, 8708)]