21851551140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2207}}^1\times {\mathrm{3511}}^1$

素因数の和:5777

約数の個数: 96

約数和(自身を含む): 62532255744

約数和(自身を除く): 40680704604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2207, 2820, 3511, 4414, 6621, 7022, 8828, 10533, 11035, 13242, 14044, 17555, 21066, 22070, 26484, 33105, 35110, 42132, 44140, 52665, 66210, 70220, 103729, 105330, 132420, 165017, 207458, 210660, 311187, 330034, 414916, 495051, 518645, 622374, 660068, 825085, 990102, 1037290, 1244748, 1555935, 1650170, 1980204, 2074580, 2475255, 3111870, 3300340, 4950510, 6223740, 7748777, 9901020, 15497554, 23246331, 30995108, 38743885, 46492662, 77487770, 92985324, 116231655, 154975540, 232463310, 364192519, 464926620, 728385038, 1092577557, 1456770076, 1820962595, 2185155114, 3641925190, 4370310228, 5462887785, 7283850380, 10925775570, 21851551140]

約数ペア:

[(1, 21851551140), (2, 10925775570), (3, 7283850380), (4, 5462887785), (5, 4370310228), (6, 3641925190), (10, 2185155114), (12, 1820962595), (15, 1456770076), (20, 1092577557), (30, 728385038), (47, 464926620), (60, 364192519), (94, 232463310), (141, 154975540), (188, 116231655), (235, 92985324), (282, 77487770), (470, 46492662), (564, 38743885), (705, 30995108), (940, 23246331), (1410, 15497554), (2207, 9901020), (2820, 7748777), (3511, 6223740), (4414, 4950510), (6621, 3300340), (7022, 3111870), (8828, 2475255), (10533, 2074580), (11035, 1980204), (13242, 1650170), (14044, 1555935), (17555, 1244748), (21066, 1037290), (22070, 990102), (26484, 825085), (33105, 660068), (35110, 622374), (42132, 518645), (44140, 495051), (52665, 414916), (66210, 330034), (70220, 311187), (103729, 210660), (105330, 207458), (132420, 165017)]