65573420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 161663040

約数和(自身を除く): 96089620

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 89, 110, 170, 178, 187, 197, 220, 340, 356, 374, 394, 445, 748, 788, 890, 935, 979, 985, 1513, 1780, 1870, 1958, 1970, 2167, 3026, 3349, 3740, 3916, 3940, 4334, 4895, 6052, 6698, 7565, 8668, 9790, 10835, 13396, 15130, 16643, 16745, 17533, 19580, 21670, 30260, 33286, 33490, 35066, 36839, 43340, 66572, 66980, 70132, 73678, 83215, 87665, 147356, 166430, 175330, 184195, 192863, 298061, 332860, 350660, 368390, 385726, 596122, 736780, 771452, 964315, 1192244, 1490305, 1928630, 2980610, 3278671, 3857260, 5961220, 6557342, 13114684, 16393355, 32786710, 65573420]

約数ペア:

[(1, 65573420), (2, 32786710), (4, 16393355), (5, 13114684), (10, 6557342), (11, 5961220), (17, 3857260), (20, 3278671), (22, 2980610), (34, 1928630), (44, 1490305), (55, 1192244), (68, 964315), (85, 771452), (89, 736780), (110, 596122), (170, 385726), (178, 368390), (187, 350660), (197, 332860), (220, 298061), (340, 192863), (356, 184195), (374, 175330), (394, 166430), (445, 147356), (748, 87665), (788, 83215), (890, 73678), (935, 70132), (979, 66980), (985, 66572), (1513, 43340), (1780, 36839), (1870, 35066), (1958, 33490), (1970, 33286), (2167, 30260), (3026, 21670), (3349, 19580), (3740, 17533), (3916, 16745), (3940, 16643), (4334, 15130), (4895, 13396), (6052, 10835), (6698, 9790), (7565, 8668)]