139400000

素因数分解:

$2^6\times 5^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 168

約数和(自身を含む): 375022872

約数和(自身を除く): 235622872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 41, 50, 64, 68, 80, 82, 85, 100, 125, 136, 160, 164, 170, 200, 205, 250, 272, 320, 328, 340, 400, 410, 425, 500, 544, 625, 656, 680, 697, 800, 820, 850, 1000, 1025, 1088, 1250, 1312, 1360, 1394, 1600, 1640, 1700, 2000, 2050, 2125, 2500, 2624, 2720, 2788, 3125, 3280, 3400, 3485, 4000, 4100, 4250, 5000, 5125, 5440, 5576, 6250, 6560, 6800, 6970, 8000, 8200, 8500, 10000, 10250, 10625, 11152, 12500, 13120, 13600, 13940, 16400, 17000, 17425, 20000, 20500, 21250, 22304, 25000, 25625, 27200, 27880, 32800, 34000, 34850, 40000, 41000, 42500, 44608, 50000, 51250, 53125, 55760, 65600, 68000, 69700, 82000, 85000, 87125, 100000, 102500, 106250, 111520, 128125, 136000, 139400, 164000, 170000, 174250, 200000, 205000, 212500, 223040, 256250, 278800, 328000, 340000, 348500, 410000, 425000, 435625, 512500, 557600, 680000, 697000, 820000, 850000, 871250, 1025000, 1115200, 1394000, 1640000, 1700000, 1742500, 2050000, 2178125, 2788000, 3400000, 3485000, 4100000, 4356250, 5576000, 6970000, 8200000, 8712500, 13940000, 17425000, 27880000, 34850000, 69700000, 139400000]

約数ペア:

[(1, 139400000), (2, 69700000), (4, 34850000), (5, 27880000), (8, 17425000), (10, 13940000), (16, 8712500), (17, 8200000), (20, 6970000), (25, 5576000), (32, 4356250), (34, 4100000), (40, 3485000), (41, 3400000), (50, 2788000), (64, 2178125), (68, 2050000), (80, 1742500), (82, 1700000), (85, 1640000), (100, 1394000), (125, 1115200), (136, 1025000), (160, 871250), (164, 850000), (170, 820000), (200, 697000), (205, 680000), (250, 557600), (272, 512500), (320, 435625), (328, 425000), (340, 410000), (400, 348500), (410, 340000), (425, 328000), (500, 278800), (544, 256250), (625, 223040), (656, 212500), (680, 205000), (697, 200000), (800, 174250), (820, 170000), (850, 164000), (1000, 139400), (1025, 136000), (1088, 128125), (1250, 111520), (1312, 106250), (1360, 102500), (1394, 100000), (1600, 87125), (1640, 85000), (1700, 82000), (2000, 69700), (2050, 68000), (2125, 65600), (2500, 55760), (2624, 53125), (2720, 51250), (2788, 50000), (3125, 44608), (3280, 42500), (3400, 41000), (3485, 40000), (4000, 34850), (4100, 34000), (4250, 32800), (5000, 27880), (5125, 27200), (5440, 25625), (5576, 25000), (6250, 22304), (6560, 21250), (6800, 20500), (6970, 20000), (8000, 17425), (8200, 17000), (8500, 16400), (10000, 13940), (10250, 13600), (10625, 13120), (11152, 12500)]