157271010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 431101440

約数和(自身を除く): 273830430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 89, 115, 130, 138, 178, 195, 197, 230, 267, 299, 345, 390, 394, 445, 534, 591, 598, 690, 890, 897, 985, 1157, 1182, 1335, 1495, 1794, 1970, 2047, 2314, 2561, 2670, 2955, 2990, 3471, 4094, 4485, 4531, 5122, 5785, 5910, 6141, 6942, 7683, 8970, 9062, 10235, 11570, 12282, 12805, 13593, 15366, 17355, 17533, 20470, 22655, 25610, 26611, 27186, 30705, 34710, 35066, 38415, 45310, 52599, 53222, 58903, 61410, 67965, 76830, 79833, 87665, 105198, 117806, 133055, 135930, 159666, 175330, 176709, 227929, 262995, 266110, 294515, 353418, 399165, 403259, 455858, 525990, 589030, 683787, 798330, 806518, 883545, 1139645, 1209777, 1367574, 1767090, 2016295, 2279290, 2419554, 3418935, 4032590, 5242367, 6048885, 6837870, 10484734, 12097770, 15727101, 26211835, 31454202, 52423670, 78635505, 157271010]

約数ペア:

[(1, 157271010), (2, 78635505), (3, 52423670), (5, 31454202), (6, 26211835), (10, 15727101), (13, 12097770), (15, 10484734), (23, 6837870), (26, 6048885), (30, 5242367), (39, 4032590), (46, 3418935), (65, 2419554), (69, 2279290), (78, 2016295), (89, 1767090), (115, 1367574), (130, 1209777), (138, 1139645), (178, 883545), (195, 806518), (197, 798330), (230, 683787), (267, 589030), (299, 525990), (345, 455858), (390, 403259), (394, 399165), (445, 353418), (534, 294515), (591, 266110), (598, 262995), (690, 227929), (890, 176709), (897, 175330), (985, 159666), (1157, 135930), (1182, 133055), (1335, 117806), (1495, 105198), (1794, 87665), (1970, 79833), (2047, 76830), (2314, 67965), (2561, 61410), (2670, 58903), (2955, 53222), (2990, 52599), (3471, 45310), (4094, 38415), (4485, 35066), (4531, 34710), (5122, 30705), (5785, 27186), (5910, 26611), (6141, 25610), (6942, 22655), (7683, 20470), (8970, 17533), (9062, 17355), (10235, 15366), (11570, 13593), (12282, 12805)]