71775420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 208293120

約数和(自身を除く): 136517700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 163, 164, 179, 205, 246, 326, 358, 410, 489, 492, 537, 615, 652, 716, 815, 820, 895, 978, 1074, 1230, 1630, 1790, 1956, 2148, 2445, 2460, 2685, 3260, 3580, 4890, 5370, 6683, 7339, 9780, 10740, 13366, 14678, 20049, 22017, 26732, 29177, 29356, 33415, 36695, 40098, 44034, 58354, 66830, 73390, 80196, 87531, 88068, 100245, 110085, 116708, 133660, 145885, 146780, 175062, 200490, 220170, 291770, 350124, 400980, 437655, 440340, 583540, 875310, 1196257, 1750620, 2392514, 3588771, 4785028, 5981285, 7177542, 11962570, 14355084, 17943855, 23925140, 35887710, 71775420]

約数ペア:

[(1, 71775420), (2, 35887710), (3, 23925140), (4, 17943855), (5, 14355084), (6, 11962570), (10, 7177542), (12, 5981285), (15, 4785028), (20, 3588771), (30, 2392514), (41, 1750620), (60, 1196257), (82, 875310), (123, 583540), (163, 440340), (164, 437655), (179, 400980), (205, 350124), (246, 291770), (326, 220170), (358, 200490), (410, 175062), (489, 146780), (492, 145885), (537, 133660), (615, 116708), (652, 110085), (716, 100245), (815, 88068), (820, 87531), (895, 80196), (978, 73390), (1074, 66830), (1230, 58354), (1630, 44034), (1790, 40098), (1956, 36695), (2148, 33415), (2445, 29356), (2460, 29177), (2685, 26732), (3260, 22017), (3580, 20049), (4890, 14678), (5370, 13366), (6683, 10740), (7339, 9780)]