About the Number

1072890

1072889 ← → 1072891

2進数表記:100000101111011111010

漢数字表記:百七万二千八百九十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 13 1 × 131 1

素因数の和:164
約数の個数: 96
約数和(自身を含む): 3459456
約数和(自身を除く): 2386566

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 131, 182, 195, 210, 234, 262, 273, 315, 390, 393, 455, 546, 585, 630, 655, 786, 819, 910, 917, 1170, 1179, 1310, 1365, 1638, 1703, 1834, 1965, 2358, 2730, 2751, 3406, 3930, 4095, 4585, 5109, 5502, 5895, 8190, 8253, 8515, 9170, 10218, 11790, 11921, 13755, 15327, 16506, 17030, 23842, 25545, 27510, 30654, 35763, 41265, 51090, 59605, 71526, 76635, 82530, 107289, 119210, 153270, 178815, 214578, 357630, 536445, 1072890]

約数ペア:
[(1, 1072890), (2, 536445), (3, 357630), (5, 214578), (6, 178815), (7, 153270), (9, 119210), (10, 107289), (13, 82530), (14, 76635), (15, 71526), (18, 59605), (21, 51090), (26, 41265), (30, 35763), (35, 30654), (39, 27510), (42, 25545), (45, 23842), (63, 17030), (65, 16506), (70, 15327), (78, 13755), (90, 11921), (91, 11790), (105, 10218), (117, 9170), (126, 8515), (130, 8253), (131, 8190), (182, 5895), (195, 5502), (210, 5109), (234, 4585), (262, 4095), (273, 3930), (315, 3406), (390, 2751), (393, 2730), (455, 2358), (546, 1965), (585, 1834), (630, 1703), (655, 1638), (786, 1365), (819, 1310), (910, 1179), (917, 1170)]

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