70231140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 245831040

約数和(自身を除く): 175599900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 278, 315, 401, 417, 420, 556, 630, 695, 802, 834, 973, 1203, 1251, 1260, 1390, 1604, 1668, 1946, 2005, 2085, 2406, 2502, 2780, 2807, 2919, 3609, 3892, 4010, 4170, 4812, 4865, 5004, 5614, 5838, 6015, 6255, 7218, 8020, 8340, 8421, 8757, 9730, 11228, 11676, 12030, 12510, 14035, 14436, 14595, 16842, 17514, 18045, 19460, 24060, 25020, 25263, 28070, 29190, 33684, 35028, 36090, 42105, 43785, 50526, 55739, 56140, 58380, 72180, 84210, 87570, 101052, 111478, 126315, 167217, 168420, 175140, 222956, 252630, 278695, 334434, 390173, 501651, 505260, 557390, 668868, 780346, 836085, 1003302, 1114780, 1170519, 1560692, 1672170, 1950865, 2006604, 2341038, 2508255, 3344340, 3511557, 3901730, 4682076, 5016510, 5852595, 7023114, 7803460, 10033020, 11705190, 14046228, 17557785, 23410380, 35115570, 70231140]

約数ペア:

[(1, 70231140), (2, 35115570), (3, 23410380), (4, 17557785), (5, 14046228), (6, 11705190), (7, 10033020), (9, 7803460), (10, 7023114), (12, 5852595), (14, 5016510), (15, 4682076), (18, 3901730), (20, 3511557), (21, 3344340), (28, 2508255), (30, 2341038), (35, 2006604), (36, 1950865), (42, 1672170), (45, 1560692), (60, 1170519), (63, 1114780), (70, 1003302), (84, 836085), (90, 780346), (105, 668868), (126, 557390), (139, 505260), (140, 501651), (180, 390173), (210, 334434), (252, 278695), (278, 252630), (315, 222956), (401, 175140), (417, 168420), (420, 167217), (556, 126315), (630, 111478), (695, 101052), (802, 87570), (834, 84210), (973, 72180), (1203, 58380), (1251, 56140), (1260, 55739), (1390, 50526), (1604, 43785), (1668, 42105), (1946, 36090), (2005, 35028), (2085, 33684), (2406, 29190), (2502, 28070), (2780, 25263), (2807, 25020), (2919, 24060), (3609, 19460), (3892, 18045), (4010, 17514), (4170, 16842), (4812, 14595), (4865, 14436), (5004, 14035), (5614, 12510), (5838, 12030), (6015, 11676), (6255, 11228), (7218, 9730), (8020, 8757), (8340, 8421)]