140281260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{587}}^1$

素因数の和:1175

約数の個数: 96

約数和(自身を含む): 450455040

約数和(自身を除く): 310173780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 569, 587, 1138, 1174, 1707, 1761, 2276, 2348, 2845, 2935, 3414, 3522, 3983, 4109, 5690, 5870, 6828, 7044, 7966, 8218, 8535, 8805, 11380, 11740, 11949, 12327, 15932, 16436, 17070, 17610, 19915, 20545, 23898, 24654, 34140, 35220, 39830, 41090, 47796, 49308, 59745, 61635, 79660, 82180, 119490, 123270, 238980, 246540, 334003, 668006, 1002009, 1336012, 1670015, 2004018, 2338021, 3340030, 4008036, 4676042, 5010045, 6680060, 7014063, 9352084, 10020090, 11690105, 14028126, 20040180, 23380210, 28056252, 35070315, 46760420, 70140630, 140281260]

約数ペア:

[(1, 140281260), (2, 70140630), (3, 46760420), (4, 35070315), (5, 28056252), (6, 23380210), (7, 20040180), (10, 14028126), (12, 11690105), (14, 10020090), (15, 9352084), (20, 7014063), (21, 6680060), (28, 5010045), (30, 4676042), (35, 4008036), (42, 3340030), (60, 2338021), (70, 2004018), (84, 1670015), (105, 1336012), (140, 1002009), (210, 668006), (420, 334003), (569, 246540), (587, 238980), (1138, 123270), (1174, 119490), (1707, 82180), (1761, 79660), (2276, 61635), (2348, 59745), (2845, 49308), (2935, 47796), (3414, 41090), (3522, 39830), (3983, 35220), (4109, 34140), (5690, 24654), (5870, 23898), (6828, 20545), (7044, 19915), (7966, 17610), (8218, 17070), (8535, 16436), (8805, 15932), (11380, 12327), (11740, 11949)]