About the Number

129400740

129400739 ← → 129400741

2進数表記:111101101100111111110100100

漢数字表記:一億二千九百四十万七百四十

素因数分解:

2 2 × 3 4 × 5 1 × 7 1 × 11411 1

素因数の和:11439
約数の個数: 120
約数和(自身を含む): 463966272
約数和(自身を除く): 334565532

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 11411, 22822, 34233, 45644, 57055, 68466, 79877, 102699, 114110, 136932, 159754, 171165, 205398, 228220, 239631, 308097, 319508, 342330, 399385, 410796, 479262, 513495, 616194, 684660, 718893, 798770, 924291, 958524, 1026990, 1198155, 1232388, 1437786, 1540485, 1597540, 1848582, 2053980, 2156679, 2396310, 2875572, 3080970, 3594465, 3697164, 4313358, 4621455, 4792620, 6161940, 6470037, 7188930, 8626716, 9242910, 10783395, 12940074, 14377860, 18485820, 21566790, 25880148, 32350185, 43133580, 64700370, 129400740]

約数ペア:
[(1, 129400740), (2, 64700370), (3, 43133580), (4, 32350185), (5, 25880148), (6, 21566790), (7, 18485820), (9, 14377860), (10, 12940074), (12, 10783395), (14, 9242910), (15, 8626716), (18, 7188930), (20, 6470037), (21, 6161940), (27, 4792620), (28, 4621455), (30, 4313358), (35, 3697164), (36, 3594465), (42, 3080970), (45, 2875572), (54, 2396310), (60, 2156679), (63, 2053980), (70, 1848582), (81, 1597540), (84, 1540485), (90, 1437786), (105, 1232388), (108, 1198155), (126, 1026990), (135, 958524), (140, 924291), (162, 798770), (180, 718893), (189, 684660), (210, 616194), (252, 513495), (270, 479262), (315, 410796), (324, 399385), (378, 342330), (405, 319508), (420, 308097), (540, 239631), (567, 228220), (630, 205398), (756, 171165), (810, 159754), (945, 136932), (1134, 114110), (1260, 102699), (1620, 79877), (1890, 68466), (2268, 57055), (2835, 45644), (3780, 34233), (5670, 22822), (11340, 11411)]

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