207745020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{54959}}^1$

素因数の和:54984

約数の個数: 96

約数和(自身を含む): 738662400

約数和(自身を除く): 530917380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 54959, 109918, 164877, 219836, 274795, 329754, 384713, 494631, 549590, 659508, 769426, 824385, 989262, 1099180, 1154139, 1483893, 1538852, 1648770, 1923565, 1978524, 2308278, 2473155, 2967786, 3297540, 3462417, 3847130, 4616556, 4946310, 5770695, 5935572, 6924834, 7419465, 7694260, 9892620, 10387251, 11541390, 13849668, 14838930, 17312085, 20774502, 23082780, 29677860, 34624170, 41549004, 51936255, 69248340, 103872510, 207745020]

約数ペア:

[(1, 207745020), (2, 103872510), (3, 69248340), (4, 51936255), (5, 41549004), (6, 34624170), (7, 29677860), (9, 23082780), (10, 20774502), (12, 17312085), (14, 14838930), (15, 13849668), (18, 11541390), (20, 10387251), (21, 9892620), (27, 7694260), (28, 7419465), (30, 6924834), (35, 5935572), (36, 5770695), (42, 4946310), (45, 4616556), (54, 3847130), (60, 3462417), (63, 3297540), (70, 2967786), (84, 2473155), (90, 2308278), (105, 1978524), (108, 1923565), (126, 1648770), (135, 1538852), (140, 1483893), (180, 1154139), (189, 1099180), (210, 989262), (252, 824385), (270, 769426), (315, 659508), (378, 549590), (420, 494631), (540, 384713), (630, 329754), (756, 274795), (945, 219836), (1260, 164877), (1890, 109918), (3780, 54959)]