178703070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1074

約数の個数: 128

約数和(自身を含む): 536288256

約数和(自身を除く): 357585186

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 67, 70, 78, 91, 105, 130, 134, 182, 195, 201, 210, 273, 335, 390, 402, 455, 469, 546, 670, 871, 910, 938, 977, 1005, 1365, 1407, 1742, 1954, 2010, 2345, 2613, 2730, 2814, 2931, 4355, 4690, 4885, 5226, 5862, 6097, 6839, 7035, 8710, 9770, 12194, 12701, 13065, 13678, 14070, 14655, 18291, 20517, 25402, 26130, 29310, 30485, 34195, 36582, 38103, 41034, 60970, 63505, 65459, 68390, 76206, 88907, 91455, 102585, 127010, 130918, 177814, 182910, 190515, 196377, 205170, 266721, 327295, 381030, 392754, 444535, 458213, 533442, 654590, 850967, 889070, 916426, 981885, 1333605, 1374639, 1701934, 1963770, 2291065, 2552901, 2667210, 2749278, 4254835, 4582130, 5105802, 5956769, 6873195, 8509670, 11913538, 12764505, 13746390, 17870307, 25529010, 29783845, 35740614, 59567690, 89351535, 178703070]

約数ペア:

[(1, 178703070), (2, 89351535), (3, 59567690), (5, 35740614), (6, 29783845), (7, 25529010), (10, 17870307), (13, 13746390), (14, 12764505), (15, 11913538), (21, 8509670), (26, 6873195), (30, 5956769), (35, 5105802), (39, 4582130), (42, 4254835), (65, 2749278), (67, 2667210), (70, 2552901), (78, 2291065), (91, 1963770), (105, 1701934), (130, 1374639), (134, 1333605), (182, 981885), (195, 916426), (201, 889070), (210, 850967), (273, 654590), (335, 533442), (390, 458213), (402, 444535), (455, 392754), (469, 381030), (546, 327295), (670, 266721), (871, 205170), (910, 196377), (938, 190515), (977, 182910), (1005, 177814), (1365, 130918), (1407, 127010), (1742, 102585), (1954, 91455), (2010, 88907), (2345, 76206), (2613, 68390), (2730, 65459), (2814, 63505), (2931, 60970), (4355, 41034), (4690, 38103), (4885, 36582), (5226, 34195), (5862, 30485), (6097, 29310), (6839, 26130), (7035, 25402), (8710, 20517), (9770, 18291), (12194, 14655), (12701, 14070), (13065, 13678)]