2543500400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29303}}^1$

素因数の和:29359

約数の個数: 120

約数和(自身を含む): 7209252864

約数和(自身を除く): 4665752464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 2480, 2800, 3100, 3472, 4340, 5425, 6200, 8680, 10850, 12400, 17360, 21700, 29303, 43400, 58606, 86800, 117212, 146515, 205121, 234424, 293030, 410242, 468848, 586060, 732575, 820484, 908393, 1025605, 1172120, 1465150, 1640968, 1816786, 2051210, 2344240, 2930300, 3281936, 3633572, 4102420, 4541965, 5128025, 5860600, 6358751, 7267144, 8204840, 9083930, 10256050, 11721200, 12717502, 14534288, 16409680, 18167860, 20512100, 22709825, 25435004, 31793755, 36335720, 41024200, 45419650, 50870008, 63587510, 72671440, 82048400, 90839300, 101740016, 127175020, 158968775, 181678600, 254350040, 317937550, 363357200, 508700080, 635875100, 1271750200, 2543500400]

約数ペア:

[(1, 2543500400), (2, 1271750200), (4, 635875100), (5, 508700080), (7, 363357200), (8, 317937550), (10, 254350040), (14, 181678600), (16, 158968775), (20, 127175020), (25, 101740016), (28, 90839300), (31, 82048400), (35, 72671440), (40, 63587510), (50, 50870008), (56, 45419650), (62, 41024200), (70, 36335720), (80, 31793755), (100, 25435004), (112, 22709825), (124, 20512100), (140, 18167860), (155, 16409680), (175, 14534288), (200, 12717502), (217, 11721200), (248, 10256050), (280, 9083930), (310, 8204840), (350, 7267144), (400, 6358751), (434, 5860600), (496, 5128025), (560, 4541965), (620, 4102420), (700, 3633572), (775, 3281936), (868, 2930300), (1085, 2344240), (1240, 2051210), (1400, 1816786), (1550, 1640968), (1736, 1465150), (2170, 1172120), (2480, 1025605), (2800, 908393), (3100, 820484), (3472, 732575), (4340, 586060), (5425, 468848), (6200, 410242), (8680, 293030), (10850, 234424), (12400, 205121), (17360, 146515), (21700, 117212), (29303, 86800), (43400, 58606)]