About the Number

70021140

70021139 ← → 70021141

2進数表記:100001011000111000000010100

漢数字表記:七千二万千百四十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 293 1 × 569 1

素因数の和:881
約数の個数: 96
約数和(自身を含む): 225227520
約数和(自身を除く): 155206380

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 293, 420, 569, 586, 879, 1138, 1172, 1465, 1707, 1758, 2051, 2276, 2845, 2930, 3414, 3516, 3983, 4102, 4395, 5690, 5860, 6153, 6828, 7966, 8204, 8535, 8790, 10255, 11380, 11949, 12306, 15932, 17070, 17580, 19915, 20510, 23898, 24612, 30765, 34140, 39830, 41020, 47796, 59745, 61530, 79660, 119490, 123060, 166717, 238980, 333434, 500151, 666868, 833585, 1000302, 1167019, 1667170, 2000604, 2334038, 2500755, 3334340, 3501057, 4668076, 5001510, 5835095, 7002114, 10003020, 11670190, 14004228, 17505285, 23340380, 35010570, 70021140]

約数ペア:
[(1, 70021140), (2, 35010570), (3, 23340380), (4, 17505285), (5, 14004228), (6, 11670190), (7, 10003020), (10, 7002114), (12, 5835095), (14, 5001510), (15, 4668076), (20, 3501057), (21, 3334340), (28, 2500755), (30, 2334038), (35, 2000604), (42, 1667170), (60, 1167019), (70, 1000302), (84, 833585), (105, 666868), (140, 500151), (210, 333434), (293, 238980), (420, 166717), (569, 123060), (586, 119490), (879, 79660), (1138, 61530), (1172, 59745), (1465, 47796), (1707, 41020), (1758, 39830), (2051, 34140), (2276, 30765), (2845, 24612), (2930, 23898), (3414, 20510), (3516, 19915), (3983, 17580), (4102, 17070), (4395, 15932), (5690, 12306), (5860, 11949), (6153, 11380), (6828, 10255), (7966, 8790), (8204, 8535)]

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