74944140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 216007680

約数和(自身を除く): 141063540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 97, 158, 163, 194, 237, 291, 316, 326, 388, 395, 474, 485, 489, 582, 652, 790, 815, 948, 970, 978, 1164, 1185, 1455, 1580, 1630, 1940, 1956, 2370, 2445, 2910, 3260, 4740, 4890, 5820, 7663, 9780, 12877, 15326, 15811, 22989, 25754, 30652, 31622, 38315, 38631, 45978, 47433, 51508, 63244, 64385, 76630, 77262, 79055, 91956, 94866, 114945, 128770, 153260, 154524, 158110, 189732, 193155, 229890, 237165, 257540, 316220, 386310, 459780, 474330, 772620, 948660, 1249069, 2498138, 3747207, 4996276, 6245345, 7494414, 12490690, 14988828, 18736035, 24981380, 37472070, 74944140]

約数ペア:

[(1, 74944140), (2, 37472070), (3, 24981380), (4, 18736035), (5, 14988828), (6, 12490690), (10, 7494414), (12, 6245345), (15, 4996276), (20, 3747207), (30, 2498138), (60, 1249069), (79, 948660), (97, 772620), (158, 474330), (163, 459780), (194, 386310), (237, 316220), (291, 257540), (316, 237165), (326, 229890), (388, 193155), (395, 189732), (474, 158110), (485, 154524), (489, 153260), (582, 128770), (652, 114945), (790, 94866), (815, 91956), (948, 79055), (970, 77262), (978, 76630), (1164, 64385), (1185, 63244), (1455, 51508), (1580, 47433), (1630, 45978), (1940, 38631), (1956, 38315), (2370, 31622), (2445, 30652), (2910, 25754), (3260, 22989), (4740, 15811), (4890, 15326), (5820, 12877), (7663, 9780)]