70951980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 226568160

約数和(自身を除く): 155616180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 121, 132, 145, 165, 174, 220, 242, 290, 319, 330, 337, 348, 363, 435, 484, 580, 605, 638, 660, 674, 726, 870, 957, 1011, 1210, 1276, 1348, 1452, 1595, 1685, 1740, 1815, 1914, 2022, 2420, 3190, 3370, 3509, 3630, 3707, 3828, 4044, 4785, 5055, 6380, 6740, 7018, 7260, 7414, 9570, 9773, 10110, 10527, 11121, 14036, 14828, 17545, 18535, 19140, 19546, 20220, 21054, 22242, 29319, 35090, 37070, 39092, 40777, 42108, 44484, 48865, 52635, 55605, 58638, 70180, 74140, 81554, 97730, 105270, 107503, 111210, 117276, 122331, 146595, 163108, 195460, 203885, 210540, 215006, 222420, 244662, 293190, 322509, 407770, 430012, 489324, 537515, 586380, 611655, 645018, 815540, 1075030, 1182533, 1223310, 1290036, 1612545, 2150060, 2365066, 2446620, 3225090, 3547599, 4730132, 5912665, 6450180, 7095198, 11825330, 14190396, 17737995, 23650660, 35475990, 70951980]

約数ペア:

[(1, 70951980), (2, 35475990), (3, 23650660), (4, 17737995), (5, 14190396), (6, 11825330), (10, 7095198), (11, 6450180), (12, 5912665), (15, 4730132), (20, 3547599), (22, 3225090), (29, 2446620), (30, 2365066), (33, 2150060), (44, 1612545), (55, 1290036), (58, 1223310), (60, 1182533), (66, 1075030), (87, 815540), (110, 645018), (116, 611655), (121, 586380), (132, 537515), (145, 489324), (165, 430012), (174, 407770), (220, 322509), (242, 293190), (290, 244662), (319, 222420), (330, 215006), (337, 210540), (348, 203885), (363, 195460), (435, 163108), (484, 146595), (580, 122331), (605, 117276), (638, 111210), (660, 107503), (674, 105270), (726, 97730), (870, 81554), (957, 74140), (1011, 70180), (1210, 58638), (1276, 55605), (1348, 52635), (1452, 48865), (1595, 44484), (1685, 42108), (1740, 40777), (1815, 39092), (1914, 37070), (2022, 35090), (2420, 29319), (3190, 22242), (3370, 21054), (3509, 20220), (3630, 19546), (3707, 19140), (3828, 18535), (4044, 17545), (4785, 14828), (5055, 14036), (6380, 11121), (6740, 10527), (7018, 10110), (7260, 9773), (7414, 9570)]