139321000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1572

約数の個数: 128

約数和(自身を含む): 401506560

約数和(自身を除く): 262185560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 140, 175, 182, 200, 250, 260, 280, 325, 350, 364, 455, 500, 520, 650, 700, 728, 875, 910, 1000, 1300, 1400, 1531, 1625, 1750, 1820, 2275, 2600, 3062, 3250, 3500, 3640, 4550, 6124, 6500, 7000, 7655, 9100, 10717, 11375, 12248, 13000, 15310, 18200, 19903, 21434, 22750, 30620, 38275, 39806, 42868, 45500, 53585, 61240, 76550, 79612, 85736, 91000, 99515, 107170, 139321, 153100, 159224, 191375, 199030, 214340, 267925, 278642, 306200, 382750, 398060, 428680, 497575, 535850, 557284, 696605, 765500, 796120, 995150, 1071700, 1114568, 1339625, 1393210, 1531000, 1990300, 2143400, 2487875, 2679250, 2786420, 3483025, 3980600, 4975750, 5358500, 5572840, 6966050, 9951500, 10717000, 13932100, 17415125, 19903000, 27864200, 34830250, 69660500, 139321000]

約数ペア:

[(1, 139321000), (2, 69660500), (4, 34830250), (5, 27864200), (7, 19903000), (8, 17415125), (10, 13932100), (13, 10717000), (14, 9951500), (20, 6966050), (25, 5572840), (26, 5358500), (28, 4975750), (35, 3980600), (40, 3483025), (50, 2786420), (52, 2679250), (56, 2487875), (65, 2143400), (70, 1990300), (91, 1531000), (100, 1393210), (104, 1339625), (125, 1114568), (130, 1071700), (140, 995150), (175, 796120), (182, 765500), (200, 696605), (250, 557284), (260, 535850), (280, 497575), (325, 428680), (350, 398060), (364, 382750), (455, 306200), (500, 278642), (520, 267925), (650, 214340), (700, 199030), (728, 191375), (875, 159224), (910, 153100), (1000, 139321), (1300, 107170), (1400, 99515), (1531, 91000), (1625, 85736), (1750, 79612), (1820, 76550), (2275, 61240), (2600, 53585), (3062, 45500), (3250, 42868), (3500, 39806), (3640, 38275), (4550, 30620), (6124, 22750), (6500, 21434), (7000, 19903), (7655, 18200), (9100, 15310), (10717, 13000), (11375, 12248)]