349654620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17713}}^1$

素因数の和:17779

約数の個数: 96

約数和(自身を含む): 1142765568

約数和(自身を除く): 793110948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 9870, 17713, 19740, 35426, 53139, 70852, 88565, 106278, 123991, 177130, 212556, 247982, 265695, 354260, 371973, 495964, 531390, 619955, 743946, 832511, 1062780, 1239910, 1487892, 1665022, 1859865, 2479820, 2497533, 3330044, 3719730, 4162555, 4995066, 5827577, 7439460, 8325110, 9990132, 11655154, 12487665, 16650220, 17482731, 23310308, 24975330, 29137885, 34965462, 49950660, 58275770, 69930924, 87413655, 116551540, 174827310, 349654620]

約数ペア:

[(1, 349654620), (2, 174827310), (3, 116551540), (4, 87413655), (5, 69930924), (6, 58275770), (7, 49950660), (10, 34965462), (12, 29137885), (14, 24975330), (15, 23310308), (20, 17482731), (21, 16650220), (28, 12487665), (30, 11655154), (35, 9990132), (42, 8325110), (47, 7439460), (60, 5827577), (70, 4995066), (84, 4162555), (94, 3719730), (105, 3330044), (140, 2497533), (141, 2479820), (188, 1859865), (210, 1665022), (235, 1487892), (282, 1239910), (329, 1062780), (420, 832511), (470, 743946), (564, 619955), (658, 531390), (705, 495964), (940, 371973), (987, 354260), (1316, 265695), (1410, 247982), (1645, 212556), (1974, 177130), (2820, 123991), (3290, 106278), (3948, 88565), (4935, 70852), (6580, 53139), (9870, 35426), (17713, 19740)]