670317774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 1679892480

約数和(自身を除く): 1009574706

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 41, 42, 58, 62, 82, 87, 93, 123, 174, 186, 203, 217, 246, 287, 406, 433, 434, 574, 609, 651, 861, 866, 899, 1189, 1218, 1271, 1299, 1302, 1722, 1798, 2378, 2542, 2598, 2697, 3031, 3567, 3813, 5394, 6062, 6293, 7134, 7626, 8323, 8897, 9093, 12557, 12586, 13423, 16646, 17753, 17794, 18186, 18879, 24969, 25114, 26691, 26846, 35506, 36859, 37671, 37758, 40269, 49938, 53259, 53382, 73718, 75342, 80538, 87899, 93961, 106518, 110577, 124271, 175798, 187922, 221154, 248542, 258013, 263697, 281883, 372813, 389267, 514837, 516026, 527394, 550343, 563766, 745626, 774039, 778534, 1029674, 1100686, 1167801, 1544511, 1548078, 1651029, 2335602, 2724869, 3089022, 3302058, 3603859, 3852401, 5449738, 7207718, 7704802, 8174607, 10811577, 11557203, 15959947, 16349214, 21623154, 23114406, 31919894, 47879841, 95759682, 111719629, 223439258, 335158887, 670317774]

約数ペア:

[(1, 670317774), (2, 335158887), (3, 223439258), (6, 111719629), (7, 95759682), (14, 47879841), (21, 31919894), (29, 23114406), (31, 21623154), (41, 16349214), (42, 15959947), (58, 11557203), (62, 10811577), (82, 8174607), (87, 7704802), (93, 7207718), (123, 5449738), (174, 3852401), (186, 3603859), (203, 3302058), (217, 3089022), (246, 2724869), (287, 2335602), (406, 1651029), (433, 1548078), (434, 1544511), (574, 1167801), (609, 1100686), (651, 1029674), (861, 778534), (866, 774039), (899, 745626), (1189, 563766), (1218, 550343), (1271, 527394), (1299, 516026), (1302, 514837), (1722, 389267), (1798, 372813), (2378, 281883), (2542, 263697), (2598, 258013), (2697, 248542), (3031, 221154), (3567, 187922), (3813, 175798), (5394, 124271), (6062, 110577), (6293, 106518), (7134, 93961), (7626, 87899), (8323, 80538), (8897, 75342), (9093, 73718), (12557, 53382), (12586, 53259), (13423, 49938), (16646, 40269), (17753, 37758), (17794, 37671), (18186, 36859), (18879, 35506), (24969, 26846), (25114, 26691)]