51642780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2999}}^1$

素因数の和:3059

約数の個数: 96

約数和(自身を含む): 169344000

約数和(自身を除く): 117701220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 2999, 3444, 4305, 5740, 5998, 8610, 8997, 11996, 14995, 17220, 17994, 20993, 29990, 35988, 41986, 44985, 59980, 62979, 83972, 89970, 104965, 122959, 125958, 179940, 209930, 245918, 251916, 314895, 368877, 419860, 491836, 614795, 629790, 737754, 860713, 1229590, 1259580, 1475508, 1721426, 1844385, 2459180, 2582139, 3442852, 3688770, 4303565, 5164278, 7377540, 8607130, 10328556, 12910695, 17214260, 25821390, 51642780]

約数ペア:

[(1, 51642780), (2, 25821390), (3, 17214260), (4, 12910695), (5, 10328556), (6, 8607130), (7, 7377540), (10, 5164278), (12, 4303565), (14, 3688770), (15, 3442852), (20, 2582139), (21, 2459180), (28, 1844385), (30, 1721426), (35, 1475508), (41, 1259580), (42, 1229590), (60, 860713), (70, 737754), (82, 629790), (84, 614795), (105, 491836), (123, 419860), (140, 368877), (164, 314895), (205, 251916), (210, 245918), (246, 209930), (287, 179940), (410, 125958), (420, 122959), (492, 104965), (574, 89970), (615, 83972), (820, 62979), (861, 59980), (1148, 44985), (1230, 41986), (1435, 35988), (1722, 29990), (2460, 20993), (2870, 17994), (2999, 17220), (3444, 14995), (4305, 11996), (5740, 8997), (5998, 8610)]