78437590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 189775872

約数和(自身を除く): 111338282

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 43, 46, 55, 70, 77, 86, 103, 110, 115, 154, 161, 206, 215, 230, 253, 301, 322, 385, 430, 473, 506, 515, 602, 721, 770, 805, 946, 989, 1030, 1133, 1265, 1442, 1505, 1610, 1771, 1978, 2266, 2365, 2369, 2530, 3010, 3311, 3542, 3605, 4429, 4730, 4738, 4945, 5665, 6622, 6923, 7210, 7931, 8855, 8858, 9890, 10879, 11330, 11845, 13846, 15862, 16555, 16583, 17710, 21758, 22145, 23690, 26059, 31003, 33110, 33166, 34615, 39655, 44290, 48719, 52118, 54395, 62006, 69230, 76153, 79310, 82915, 97438, 101867, 108790, 130295, 152306, 155015, 165830, 182413, 203734, 243595, 260590, 310030, 341033, 364826, 380765, 487190, 509335, 682066, 713069, 761530, 912065, 1018670, 1120537, 1426138, 1705165, 1824130, 2241074, 3410330, 3565345, 5602685, 7130690, 7843759, 11205370, 15687518, 39218795, 78437590]

約数ペア:

[(1, 78437590), (2, 39218795), (5, 15687518), (7, 11205370), (10, 7843759), (11, 7130690), (14, 5602685), (22, 3565345), (23, 3410330), (35, 2241074), (43, 1824130), (46, 1705165), (55, 1426138), (70, 1120537), (77, 1018670), (86, 912065), (103, 761530), (110, 713069), (115, 682066), (154, 509335), (161, 487190), (206, 380765), (215, 364826), (230, 341033), (253, 310030), (301, 260590), (322, 243595), (385, 203734), (430, 182413), (473, 165830), (506, 155015), (515, 152306), (602, 130295), (721, 108790), (770, 101867), (805, 97438), (946, 82915), (989, 79310), (1030, 76153), (1133, 69230), (1265, 62006), (1442, 54395), (1505, 52118), (1610, 48719), (1771, 44290), (1978, 39655), (2266, 34615), (2365, 33166), (2369, 33110), (2530, 31003), (3010, 26059), (3311, 23690), (3542, 22145), (3605, 21758), (4429, 17710), (4730, 16583), (4738, 16555), (4945, 15862), (5665, 13846), (6622, 11845), (6923, 11330), (7210, 10879), (7931, 9890), (8855, 8858)]