126908460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2212

約数の個数: 144

約数和(自身を含む): 449519616

約数和(自身を除く): 322611156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2143, 2820, 2961, 3290, 3948, 4230, 4286, 4935, 5922, 6429, 6580, 8460, 8572, 9870, 10715, 11844, 12858, 14805, 15001, 19287, 19740, 21430, 25716, 29610, 30002, 32145, 38574, 42860, 45003, 59220, 60004, 64290, 75005, 77148, 90006, 96435, 100721, 128580, 135009, 150010, 180012, 192870, 201442, 225015, 270018, 300020, 302163, 385740, 402884, 450030, 503605, 540036, 604326, 675045, 705047, 900060, 906489, 1007210, 1208652, 1350090, 1410094, 1510815, 1812978, 2014420, 2115141, 2700180, 2820188, 3021630, 3525235, 3625956, 4230282, 4532445, 6043260, 6345423, 7050470, 8460564, 9064890, 10575705, 12690846, 14100940, 18129780, 21151410, 25381692, 31727115, 42302820, 63454230, 126908460]

約数ペア:

[(1, 126908460), (2, 63454230), (3, 42302820), (4, 31727115), (5, 25381692), (6, 21151410), (7, 18129780), (9, 14100940), (10, 12690846), (12, 10575705), (14, 9064890), (15, 8460564), (18, 7050470), (20, 6345423), (21, 6043260), (28, 4532445), (30, 4230282), (35, 3625956), (36, 3525235), (42, 3021630), (45, 2820188), (47, 2700180), (60, 2115141), (63, 2014420), (70, 1812978), (84, 1510815), (90, 1410094), (94, 1350090), (105, 1208652), (126, 1007210), (140, 906489), (141, 900060), (180, 705047), (188, 675045), (210, 604326), (235, 540036), (252, 503605), (282, 450030), (315, 402884), (329, 385740), (420, 302163), (423, 300020), (470, 270018), (564, 225015), (630, 201442), (658, 192870), (705, 180012), (846, 150010), (940, 135009), (987, 128580), (1260, 100721), (1316, 96435), (1410, 90006), (1645, 77148), (1692, 75005), (1974, 64290), (2115, 60004), (2143, 59220), (2820, 45003), (2961, 42860), (3290, 38574), (3948, 32145), (4230, 30002), (4286, 29610), (4935, 25716), (5922, 21430), (6429, 19740), (6580, 19287), (8460, 15001), (8572, 14805), (9870, 12858), (10715, 11844)]