131950000

素因数分解:

$2^4\times 5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 240

約数和(自身を含む): 406848960

約数和(自身を除く): 274898960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 29, 35, 40, 50, 52, 56, 58, 65, 70, 80, 91, 100, 104, 112, 116, 125, 130, 140, 145, 175, 182, 200, 203, 208, 232, 250, 260, 280, 290, 325, 350, 364, 377, 400, 406, 455, 464, 500, 520, 560, 580, 625, 650, 700, 725, 728, 754, 812, 875, 910, 1000, 1015, 1040, 1160, 1250, 1300, 1400, 1450, 1456, 1508, 1624, 1625, 1750, 1820, 1885, 2000, 2030, 2275, 2320, 2500, 2600, 2639, 2800, 2900, 3016, 3125, 3248, 3250, 3500, 3625, 3640, 3770, 4060, 4375, 4550, 5000, 5075, 5200, 5278, 5800, 6032, 6250, 6500, 7000, 7250, 7280, 7540, 8120, 8125, 8750, 9100, 9425, 10000, 10150, 10556, 11375, 11600, 12500, 13000, 13195, 14000, 14500, 15080, 16240, 16250, 17500, 18125, 18200, 18850, 20300, 21112, 21875, 22750, 25000, 25375, 26000, 26390, 29000, 30160, 32500, 35000, 36250, 36400, 37700, 40600, 40625, 42224, 43750, 45500, 47125, 50000, 50750, 52780, 56875, 58000, 65000, 65975, 70000, 72500, 75400, 81200, 81250, 87500, 90625, 91000, 94250, 101500, 105560, 113750, 126875, 130000, 131950, 145000, 150800, 162500, 175000, 181250, 182000, 188500, 203000, 211120, 227500, 235625, 253750, 263900, 284375, 290000, 325000, 329875, 350000, 362500, 377000, 406000, 455000, 471250, 507500, 527800, 568750, 634375, 650000, 659750, 725000, 754000, 910000, 942500, 1015000, 1055600, 1137500, 1178125, 1268750, 1319500, 1450000, 1649375, 1885000, 2030000, 2275000, 2356250, 2537500, 2639000, 3298750, 3770000, 4550000, 4712500, 5075000, 5278000, 6597500, 8246875, 9425000, 10150000, 13195000, 16493750, 18850000, 26390000, 32987500, 65975000, 131950000]

約数ペア:

[(1, 131950000), (2, 65975000), (4, 32987500), (5, 26390000), (7, 18850000), (8, 16493750), (10, 13195000), (13, 10150000), (14, 9425000), (16, 8246875), (20, 6597500), (25, 5278000), (26, 5075000), (28, 4712500), (29, 4550000), (35, 3770000), (40, 3298750), (50, 2639000), (52, 2537500), (56, 2356250), (58, 2275000), (65, 2030000), (70, 1885000), (80, 1649375), (91, 1450000), (100, 1319500), (104, 1268750), (112, 1178125), (116, 1137500), (125, 1055600), (130, 1015000), (140, 942500), (145, 910000), (175, 754000), (182, 725000), (200, 659750), (203, 650000), (208, 634375), (232, 568750), (250, 527800), (260, 507500), (280, 471250), (290, 455000), (325, 406000), (350, 377000), (364, 362500), (377, 350000), (400, 329875), (406, 325000), (455, 290000), (464, 284375), (500, 263900), (520, 253750), (560, 235625), (580, 227500), (625, 211120), (650, 203000), (700, 188500), (725, 182000), (728, 181250), (754, 175000), (812, 162500), (875, 150800), (910, 145000), (1000, 131950), (1015, 130000), (1040, 126875), (1160, 113750), (1250, 105560), (1300, 101500), (1400, 94250), (1450, 91000), (1456, 90625), (1508, 87500), (1624, 81250), (1625, 81200), (1750, 75400), (1820, 72500), (1885, 70000), (2000, 65975), (2030, 65000), (2275, 58000), (2320, 56875), (2500, 52780), (2600, 50750), (2639, 50000), (2800, 47125), (2900, 45500), (3016, 43750), (3125, 42224), (3248, 40625), (3250, 40600), (3500, 37700), (3625, 36400), (3640, 36250), (3770, 35000), (4060, 32500), (4375, 30160), (4550, 29000), (5000, 26390), (5075, 26000), (5200, 25375), (5278, 25000), (5800, 22750), (6032, 21875), (6250, 21112), (6500, 20300), (7000, 18850), (7250, 18200), (7280, 18125), (7540, 17500), (8120, 16250), (8125, 16240), (8750, 15080), (9100, 14500), (9425, 14000), (10000, 13195), (10150, 13000), (10556, 12500), (11375, 11600)]