73203020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 190639008

約数和(自身を除く): 117435988

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 37, 44, 46, 55, 68, 74, 85, 92, 110, 115, 148, 170, 185, 187, 220, 230, 253, 340, 370, 374, 391, 407, 460, 506, 529, 629, 740, 748, 782, 814, 851, 935, 1012, 1058, 1258, 1265, 1564, 1628, 1702, 1870, 1955, 2035, 2116, 2516, 2530, 2645, 3145, 3404, 3740, 3910, 4070, 4255, 4301, 5060, 5290, 5819, 6290, 6919, 7820, 8140, 8510, 8602, 8993, 9361, 10580, 11638, 12580, 13838, 14467, 17020, 17204, 17986, 18722, 19573, 21505, 23276, 27676, 28934, 29095, 34595, 35972, 37444, 39146, 43010, 44965, 46805, 57868, 58190, 69190, 72335, 78292, 86020, 89930, 93610, 97865, 98923, 116380, 138380, 144670, 159137, 179860, 187220, 195730, 197846, 215303, 289340, 318274, 332741, 391460, 395692, 430606, 494615, 636548, 665482, 795685, 861212, 989230, 1076515, 1330964, 1591370, 1663705, 1978460, 2153030, 3182740, 3327410, 3660151, 4306060, 6654820, 7320302, 14640604, 18300755, 36601510, 73203020]

約数ペア:

[(1, 73203020), (2, 36601510), (4, 18300755), (5, 14640604), (10, 7320302), (11, 6654820), (17, 4306060), (20, 3660151), (22, 3327410), (23, 3182740), (34, 2153030), (37, 1978460), (44, 1663705), (46, 1591370), (55, 1330964), (68, 1076515), (74, 989230), (85, 861212), (92, 795685), (110, 665482), (115, 636548), (148, 494615), (170, 430606), (185, 395692), (187, 391460), (220, 332741), (230, 318274), (253, 289340), (340, 215303), (370, 197846), (374, 195730), (391, 187220), (407, 179860), (460, 159137), (506, 144670), (529, 138380), (629, 116380), (740, 98923), (748, 97865), (782, 93610), (814, 89930), (851, 86020), (935, 78292), (1012, 72335), (1058, 69190), (1258, 58190), (1265, 57868), (1564, 46805), (1628, 44965), (1702, 43010), (1870, 39146), (1955, 37444), (2035, 35972), (2116, 34595), (2516, 29095), (2530, 28934), (2645, 27676), (3145, 23276), (3404, 21505), (3740, 19573), (3910, 18722), (4070, 17986), (4255, 17204), (4301, 17020), (5060, 14467), (5290, 13838), (5819, 12580), (6290, 11638), (6919, 10580), (7820, 9361), (8140, 8993), (8510, 8602)]