About the Number

129080250

129080249 ← → 129080251

2進数表記:111101100011001101110111010

漢数字表記:一億二千九百八万二百五十

素因数分解:

2 1 × 3 3 × 5 3 × 13 1 × 1471 1

素因数の和:1510
約数の個数: 128
約数和(自身を含む): 385781760
約数和(自身を除く): 256701510

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 125, 130, 135, 150, 195, 225, 234, 250, 270, 325, 351, 375, 390, 450, 585, 650, 675, 702, 750, 975, 1125, 1170, 1350, 1471, 1625, 1755, 1950, 2250, 2925, 2942, 3250, 3375, 3510, 4413, 4875, 5850, 6750, 7355, 8775, 8826, 9750, 13239, 14625, 14710, 17550, 19123, 22065, 26478, 29250, 36775, 38246, 39717, 43875, 44130, 57369, 66195, 73550, 79434, 87750, 95615, 110325, 114738, 132390, 172107, 183875, 191230, 198585, 220650, 286845, 330975, 344214, 367750, 397170, 478075, 516321, 551625, 573690, 661950, 860535, 956150, 992925, 1032642, 1103250, 1434225, 1654875, 1721070, 1985850, 2390375, 2581605, 2868450, 3309750, 4302675, 4780750, 4964625, 5163210, 7171125, 8605350, 9929250, 12908025, 14342250, 21513375, 25816050, 43026750, 64540125, 129080250]

約数ペア:
[(1, 129080250), (2, 64540125), (3, 43026750), (5, 25816050), (6, 21513375), (9, 14342250), (10, 12908025), (13, 9929250), (15, 8605350), (18, 7171125), (25, 5163210), (26, 4964625), (27, 4780750), (30, 4302675), (39, 3309750), (45, 2868450), (50, 2581605), (54, 2390375), (65, 1985850), (75, 1721070), (78, 1654875), (90, 1434225), (117, 1103250), (125, 1032642), (130, 992925), (135, 956150), (150, 860535), (195, 661950), (225, 573690), (234, 551625), (250, 516321), (270, 478075), (325, 397170), (351, 367750), (375, 344214), (390, 330975), (450, 286845), (585, 220650), (650, 198585), (675, 191230), (702, 183875), (750, 172107), (975, 132390), (1125, 114738), (1170, 110325), (1350, 95615), (1471, 87750), (1625, 79434), (1755, 73550), (1950, 66195), (2250, 57369), (2925, 44130), (2942, 43875), (3250, 39717), (3375, 38246), (3510, 36775), (4413, 29250), (4875, 26478), (5850, 22065), (6750, 19123), (7355, 17550), (8775, 14710), (8826, 14625), (9750, 13239)]

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