870099720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22039}}^1$

素因数の和:22107

約数の個数: 128

約数和(自身を含む): 3046809600

約数和(自身を除く): 2176709880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7896, 9870, 13160, 19740, 22039, 39480, 44078, 66117, 88156, 110195, 132234, 154273, 176312, 220390, 264468, 308546, 330585, 440780, 462819, 528936, 617092, 661170, 771365, 881560, 925638, 1035833, 1234184, 1322340, 1542730, 1851276, 2071666, 2314095, 2644680, 3085460, 3107499, 3702552, 4143332, 4628190, 5179165, 6170920, 6214998, 7250831, 8286664, 9256380, 10358330, 12429996, 14501662, 15537495, 18512760, 20716660, 21752493, 24859992, 29003324, 31074990, 36254155, 41433320, 43504986, 58006648, 62149980, 72508310, 87009972, 108762465, 124299960, 145016620, 174019944, 217524930, 290033240, 435049860, 870099720]

約数ペア:

[(1, 870099720), (2, 435049860), (3, 290033240), (4, 217524930), (5, 174019944), (6, 145016620), (7, 124299960), (8, 108762465), (10, 87009972), (12, 72508310), (14, 62149980), (15, 58006648), (20, 43504986), (21, 41433320), (24, 36254155), (28, 31074990), (30, 29003324), (35, 24859992), (40, 21752493), (42, 20716660), (47, 18512760), (56, 15537495), (60, 14501662), (70, 12429996), (84, 10358330), (94, 9256380), (105, 8286664), (120, 7250831), (140, 6214998), (141, 6170920), (168, 5179165), (188, 4628190), (210, 4143332), (235, 3702552), (280, 3107499), (282, 3085460), (329, 2644680), (376, 2314095), (420, 2071666), (470, 1851276), (564, 1542730), (658, 1322340), (705, 1234184), (840, 1035833), (940, 925638), (987, 881560), (1128, 771365), (1316, 661170), (1410, 617092), (1645, 528936), (1880, 462819), (1974, 440780), (2632, 330585), (2820, 308546), (3290, 264468), (3948, 220390), (4935, 176312), (5640, 154273), (6580, 132234), (7896, 110195), (9870, 88156), (13160, 66117), (19740, 44078), (22039, 39480)]