About the Number

137985840

137985839 ← → 137985841

2進数表記:1000001110010111111100110000

漢数字表記:一億三千七百九十八万五千八百四十

素因数分解:

2 4 × 3 2 × 5 1 × 83 1 × 2309 1

素因数の和:2411
約数の個数: 120
約数和(自身を含む): 469188720
約数和(自身を除く): 331202880

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 664, 720, 747, 830, 996, 1245, 1328, 1494, 1660, 1992, 2309, 2490, 2988, 3320, 3735, 3984, 4618, 4980, 5976, 6640, 6927, 7470, 9236, 9960, 11545, 11952, 13854, 14940, 18472, 19920, 20781, 23090, 27708, 29880, 34635, 36944, 41562, 46180, 55416, 59760, 69270, 83124, 92360, 103905, 110832, 138540, 166248, 184720, 191647, 207810, 277080, 332496, 383294, 415620, 554160, 574941, 766588, 831240, 958235, 1149882, 1533176, 1662480, 1724823, 1916470, 2299764, 2874705, 3066352, 3449646, 3832940, 4599528, 5749410, 6899292, 7665880, 8624115, 9199056, 11498820, 13798584, 15331760, 17248230, 22997640, 27597168, 34496460, 45995280, 68992920, 137985840]

約数ペア:
[(1, 137985840), (2, 68992920), (3, 45995280), (4, 34496460), (5, 27597168), (6, 22997640), (8, 17248230), (9, 15331760), (10, 13798584), (12, 11498820), (15, 9199056), (16, 8624115), (18, 7665880), (20, 6899292), (24, 5749410), (30, 4599528), (36, 3832940), (40, 3449646), (45, 3066352), (48, 2874705), (60, 2299764), (72, 1916470), (80, 1724823), (83, 1662480), (90, 1533176), (120, 1149882), (144, 958235), (166, 831240), (180, 766588), (240, 574941), (249, 554160), (332, 415620), (360, 383294), (415, 332496), (498, 277080), (664, 207810), (720, 191647), (747, 184720), (830, 166248), (996, 138540), (1245, 110832), (1328, 103905), (1494, 92360), (1660, 83124), (1992, 69270), (2309, 59760), (2490, 55416), (2988, 46180), (3320, 41562), (3735, 36944), (3984, 34635), (4618, 29880), (4980, 27708), (5976, 23090), (6640, 20781), (6927, 19920), (7470, 18472), (9236, 14940), (9960, 13854), (11545, 11952)]

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