994105560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3391}}^1$

素因数の和:3761

約数の個数: 128

約数和(自身を含む): 3419136000

約数和(自身を除く): 2425030440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 349, 420, 698, 840, 1047, 1396, 1745, 2094, 2443, 2792, 3391, 3490, 4188, 4886, 5235, 6782, 6980, 7329, 8376, 9772, 10173, 10470, 12215, 13564, 13960, 14658, 16955, 19544, 20346, 20940, 23737, 24430, 27128, 29316, 33910, 36645, 40692, 41880, 47474, 48860, 50865, 58632, 67820, 71211, 73290, 81384, 94948, 97720, 101730, 118685, 135640, 142422, 146580, 189896, 203460, 237370, 284844, 293160, 356055, 406920, 474740, 569688, 712110, 949480, 1183459, 1424220, 2366918, 2848440, 3550377, 4733836, 5917295, 7100754, 8284213, 9467672, 11834590, 14201508, 16568426, 17751885, 23669180, 24852639, 28403016, 33136852, 35503770, 41421065, 47338360, 49705278, 66273704, 71007540, 82842130, 99410556, 124263195, 142015080, 165684260, 198821112, 248526390, 331368520, 497052780, 994105560]

約数ペア:

[(1, 994105560), (2, 497052780), (3, 331368520), (4, 248526390), (5, 198821112), (6, 165684260), (7, 142015080), (8, 124263195), (10, 99410556), (12, 82842130), (14, 71007540), (15, 66273704), (20, 49705278), (21, 47338360), (24, 41421065), (28, 35503770), (30, 33136852), (35, 28403016), (40, 24852639), (42, 23669180), (56, 17751885), (60, 16568426), (70, 14201508), (84, 11834590), (105, 9467672), (120, 8284213), (140, 7100754), (168, 5917295), (210, 4733836), (280, 3550377), (349, 2848440), (420, 2366918), (698, 1424220), (840, 1183459), (1047, 949480), (1396, 712110), (1745, 569688), (2094, 474740), (2443, 406920), (2792, 356055), (3391, 293160), (3490, 284844), (4188, 237370), (4886, 203460), (5235, 189896), (6782, 146580), (6980, 142422), (7329, 135640), (8376, 118685), (9772, 101730), (10173, 97720), (10470, 94948), (12215, 81384), (13564, 73290), (13960, 71211), (14658, 67820), (16955, 58632), (19544, 50865), (20346, 48860), (20940, 47474), (23737, 41880), (24430, 40692), (27128, 36645), (29316, 33910)]