75400000

素因数分解:

$2^6\times 5^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 168

約数和(自身を含む): 208346040

約数和(自身を除く): 132946040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 32, 40, 50, 52, 58, 64, 65, 80, 100, 104, 116, 125, 130, 145, 160, 200, 208, 232, 250, 260, 290, 320, 325, 377, 400, 416, 464, 500, 520, 580, 625, 650, 725, 754, 800, 832, 928, 1000, 1040, 1160, 1250, 1300, 1450, 1508, 1600, 1625, 1856, 1885, 2000, 2080, 2320, 2500, 2600, 2900, 3016, 3125, 3250, 3625, 3770, 4000, 4160, 4640, 5000, 5200, 5800, 6032, 6250, 6500, 7250, 7540, 8000, 8125, 9280, 9425, 10000, 10400, 11600, 12064, 12500, 13000, 14500, 15080, 16250, 18125, 18850, 20000, 20800, 23200, 24128, 25000, 26000, 29000, 30160, 32500, 36250, 37700, 40000, 40625, 46400, 47125, 50000, 52000, 58000, 60320, 65000, 72500, 75400, 81250, 90625, 94250, 100000, 104000, 116000, 120640, 130000, 145000, 150800, 162500, 181250, 188500, 200000, 232000, 235625, 260000, 290000, 301600, 325000, 362500, 377000, 471250, 520000, 580000, 603200, 650000, 725000, 754000, 942500, 1160000, 1178125, 1300000, 1450000, 1508000, 1885000, 2356250, 2600000, 2900000, 3016000, 3770000, 4712500, 5800000, 7540000, 9425000, 15080000, 18850000, 37700000, 75400000]

約数ペア:

[(1, 75400000), (2, 37700000), (4, 18850000), (5, 15080000), (8, 9425000), (10, 7540000), (13, 5800000), (16, 4712500), (20, 3770000), (25, 3016000), (26, 2900000), (29, 2600000), (32, 2356250), (40, 1885000), (50, 1508000), (52, 1450000), (58, 1300000), (64, 1178125), (65, 1160000), (80, 942500), (100, 754000), (104, 725000), (116, 650000), (125, 603200), (130, 580000), (145, 520000), (160, 471250), (200, 377000), (208, 362500), (232, 325000), (250, 301600), (260, 290000), (290, 260000), (320, 235625), (325, 232000), (377, 200000), (400, 188500), (416, 181250), (464, 162500), (500, 150800), (520, 145000), (580, 130000), (625, 120640), (650, 116000), (725, 104000), (754, 100000), (800, 94250), (832, 90625), (928, 81250), (1000, 75400), (1040, 72500), (1160, 65000), (1250, 60320), (1300, 58000), (1450, 52000), (1508, 50000), (1600, 47125), (1625, 46400), (1856, 40625), (1885, 40000), (2000, 37700), (2080, 36250), (2320, 32500), (2500, 30160), (2600, 29000), (2900, 26000), (3016, 25000), (3125, 24128), (3250, 23200), (3625, 20800), (3770, 20000), (4000, 18850), (4160, 18125), (4640, 16250), (5000, 15080), (5200, 14500), (5800, 13000), (6032, 12500), (6250, 12064), (6500, 11600), (7250, 10400), (7540, 10000), (8000, 9425), (8125, 9280)]