998200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 96

約数和(自身を含む): 2856960

約数和(自身を除く): 1858760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 31, 35, 40, 46, 50, 56, 62, 70, 92, 100, 115, 124, 140, 155, 161, 175, 184, 200, 217, 230, 248, 280, 310, 322, 350, 434, 460, 575, 620, 644, 700, 713, 775, 805, 868, 920, 1085, 1150, 1240, 1288, 1400, 1426, 1550, 1610, 1736, 2170, 2300, 2852, 3100, 3220, 3565, 4025, 4340, 4600, 4991, 5425, 5704, 6200, 6440, 7130, 8050, 8680, 9982, 10850, 14260, 16100, 17825, 19964, 21700, 24955, 28520, 32200, 35650, 39928, 43400, 49910, 71300, 99820, 124775, 142600, 199640, 249550, 499100, 998200]

約数ペア:

[(1, 998200), (2, 499100), (4, 249550), (5, 199640), (7, 142600), (8, 124775), (10, 99820), (14, 71300), (20, 49910), (23, 43400), (25, 39928), (28, 35650), (31, 32200), (35, 28520), (40, 24955), (46, 21700), (50, 19964), (56, 17825), (62, 16100), (70, 14260), (92, 10850), (100, 9982), (115, 8680), (124, 8050), (140, 7130), (155, 6440), (161, 6200), (175, 5704), (184, 5425), (200, 4991), (217, 4600), (230, 4340), (248, 4025), (280, 3565), (310, 3220), (322, 3100), (350, 2852), (434, 2300), (460, 2170), (575, 1736), (620, 1610), (644, 1550), (700, 1426), (713, 1400), (775, 1288), (805, 1240), (868, 1150), (920, 1085)]