About the Number

100212640

100212639 ← → 100212641

2進数表記:101111110010001111110100000

漢数字表記:一億二十一万二千六百四十

素因数分解:

2 5 × 5 1 × 11 1 × 97 1 × 587 1

素因数の和:710
約数の個数: 96
約数和(自身を含む): 261382464
約数和(自身を除く): 161169824

約数列:
[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 97, 110, 160, 176, 194, 220, 352, 388, 440, 485, 587, 776, 880, 970, 1067, 1174, 1552, 1760, 1940, 2134, 2348, 2935, 3104, 3880, 4268, 4696, 5335, 5870, 6457, 7760, 8536, 9392, 10670, 11740, 12914, 15520, 17072, 18784, 21340, 23480, 25828, 32285, 34144, 42680, 46960, 51656, 56939, 64570, 85360, 93920, 103312, 113878, 129140, 170720, 206624, 227756, 258280, 284695, 455512, 516560, 569390, 626329, 911024, 1033120, 1138780, 1252658, 1822048, 2277560, 2505316, 3131645, 4555120, 5010632, 6263290, 9110240, 10021264, 12526580, 20042528, 25053160, 50106320, 100212640]

約数ペア:
[(1, 100212640), (2, 50106320), (4, 25053160), (5, 20042528), (8, 12526580), (10, 10021264), (11, 9110240), (16, 6263290), (20, 5010632), (22, 4555120), (32, 3131645), (40, 2505316), (44, 2277560), (55, 1822048), (80, 1252658), (88, 1138780), (97, 1033120), (110, 911024), (160, 626329), (176, 569390), (194, 516560), (220, 455512), (352, 284695), (388, 258280), (440, 227756), (485, 206624), (587, 170720), (776, 129140), (880, 113878), (970, 103312), (1067, 93920), (1174, 85360), (1552, 64570), (1760, 56939), (1940, 51656), (2134, 46960), (2348, 42680), (2935, 34144), (3104, 32285), (3880, 25828), (4268, 23480), (4696, 21340), (5335, 18784), (5870, 17072), (6457, 15520), (7760, 12914), (8536, 11740), (9392, 10670)]

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