156905420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1063

約数の個数: 96

約数和(自身を含む): 403307520

約数和(自身を除く): 246402100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 61, 70, 76, 95, 122, 133, 140, 190, 244, 266, 305, 380, 427, 532, 610, 665, 854, 967, 1159, 1220, 1330, 1708, 1934, 2135, 2318, 2660, 3868, 4270, 4636, 4835, 5795, 6769, 8113, 8540, 9670, 11590, 13538, 16226, 18373, 19340, 23180, 27076, 32452, 33845, 36746, 40565, 58987, 67690, 73492, 81130, 91865, 117974, 128611, 135380, 162260, 183730, 235948, 257222, 294935, 367460, 412909, 514444, 589870, 643055, 825818, 1120753, 1179740, 1286110, 1651636, 2064545, 2241506, 2572220, 4129090, 4483012, 5603765, 7845271, 8258180, 11207530, 15690542, 22415060, 31381084, 39226355, 78452710, 156905420]

約数ペア:

[(1, 156905420), (2, 78452710), (4, 39226355), (5, 31381084), (7, 22415060), (10, 15690542), (14, 11207530), (19, 8258180), (20, 7845271), (28, 5603765), (35, 4483012), (38, 4129090), (61, 2572220), (70, 2241506), (76, 2064545), (95, 1651636), (122, 1286110), (133, 1179740), (140, 1120753), (190, 825818), (244, 643055), (266, 589870), (305, 514444), (380, 412909), (427, 367460), (532, 294935), (610, 257222), (665, 235948), (854, 183730), (967, 162260), (1159, 135380), (1220, 128611), (1330, 117974), (1708, 91865), (1934, 81130), (2135, 73492), (2318, 67690), (2660, 58987), (3868, 40565), (4270, 36746), (4636, 33845), (4835, 32452), (5795, 27076), (6769, 23180), (8113, 19340), (8540, 18373), (9670, 16226), (11590, 13538)]