About the Number

247126920

247126919 ← → 247126921

2進数表記:1110101110101101101110001000

漢数字表記:二億四千七百十二万六千九百二十

素因数分解:

2 3 × 3 1 × 5 1 × 19 1 × 283 1 × 383 1

素因数の和:699
約数の個数: 128
約数和(自身を含む): 785203200
約数和(自身を除く): 538076280

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 283, 285, 380, 383, 456, 566, 570, 760, 766, 849, 1132, 1140, 1149, 1415, 1532, 1698, 1915, 2264, 2280, 2298, 2830, 3064, 3396, 3830, 4245, 4596, 5377, 5660, 5745, 6792, 7277, 7660, 8490, 9192, 10754, 11320, 11490, 14554, 15320, 16131, 16980, 21508, 21831, 22980, 26885, 29108, 32262, 33960, 36385, 43016, 43662, 45960, 53770, 58216, 64524, 72770, 80655, 87324, 107540, 108389, 109155, 129048, 145540, 161310, 174648, 215080, 216778, 218310, 291080, 322620, 325167, 433556, 436620, 541945, 645240, 650334, 867112, 873240, 1083890, 1300668, 1625835, 2059391, 2167780, 2601336, 3251670, 4118782, 4335560, 6178173, 6503340, 8237564, 10296955, 12356346, 13006680, 16475128, 20593910, 24712692, 30890865, 41187820, 49425384, 61781730, 82375640, 123563460, 247126920]

約数ペア:
[(1, 247126920), (2, 123563460), (3, 82375640), (4, 61781730), (5, 49425384), (6, 41187820), (8, 30890865), (10, 24712692), (12, 20593910), (15, 16475128), (19, 13006680), (20, 12356346), (24, 10296955), (30, 8237564), (38, 6503340), (40, 6178173), (57, 4335560), (60, 4118782), (76, 3251670), (95, 2601336), (114, 2167780), (120, 2059391), (152, 1625835), (190, 1300668), (228, 1083890), (283, 873240), (285, 867112), (380, 650334), (383, 645240), (456, 541945), (566, 436620), (570, 433556), (760, 325167), (766, 322620), (849, 291080), (1132, 218310), (1140, 216778), (1149, 215080), (1415, 174648), (1532, 161310), (1698, 145540), (1915, 129048), (2264, 109155), (2280, 108389), (2298, 107540), (2830, 87324), (3064, 80655), (3396, 72770), (3830, 64524), (4245, 58216), (4596, 53770), (5377, 45960), (5660, 43662), (5745, 43016), (6792, 36385), (7277, 33960), (7660, 32262), (8490, 29108), (9192, 26885), (10754, 22980), (11320, 21831), (11490, 21508), (14554, 16980), (15320, 16131)]

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