142813880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1605

約数の個数: 96

約数和(自身を含む): 372027600

約数和(自身を除く): 229213720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 380, 418, 440, 484, 605, 760, 836, 968, 1045, 1210, 1553, 1672, 2090, 2299, 2420, 3106, 4180, 4598, 4840, 6212, 7765, 8360, 9196, 11495, 12424, 15530, 17083, 18392, 22990, 29507, 31060, 34166, 45980, 59014, 62120, 68332, 85415, 91960, 118028, 136664, 147535, 170830, 187913, 236056, 295070, 324577, 341660, 375826, 590140, 649154, 683320, 751652, 939565, 1180280, 1298308, 1503304, 1622885, 1879130, 2596616, 3245770, 3570347, 3758260, 6491540, 7140694, 7516520, 12983080, 14281388, 17851735, 28562776, 35703470, 71406940, 142813880]

約数ペア:

[(1, 142813880), (2, 71406940), (4, 35703470), (5, 28562776), (8, 17851735), (10, 14281388), (11, 12983080), (19, 7516520), (20, 7140694), (22, 6491540), (38, 3758260), (40, 3570347), (44, 3245770), (55, 2596616), (76, 1879130), (88, 1622885), (95, 1503304), (110, 1298308), (121, 1180280), (152, 939565), (190, 751652), (209, 683320), (220, 649154), (242, 590140), (380, 375826), (418, 341660), (440, 324577), (484, 295070), (605, 236056), (760, 187913), (836, 170830), (968, 147535), (1045, 136664), (1210, 118028), (1553, 91960), (1672, 85415), (2090, 68332), (2299, 62120), (2420, 59014), (3106, 45980), (4180, 34166), (4598, 31060), (4840, 29507), (6212, 22990), (7765, 18392), (8360, 17083), (9196, 15530), (11495, 12424)]