141954890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 347258880

約数和(自身を除く): 205303990

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 31, 35, 38, 55, 62, 70, 77, 95, 110, 133, 154, 155, 190, 209, 217, 266, 310, 313, 341, 385, 418, 434, 589, 626, 665, 682, 770, 1045, 1085, 1178, 1330, 1463, 1565, 1705, 2090, 2170, 2191, 2387, 2926, 2945, 3130, 3410, 3443, 4123, 4382, 4774, 5890, 5947, 6479, 6886, 7315, 8246, 9703, 10955, 11894, 11935, 12958, 14630, 17215, 19406, 20615, 21910, 23870, 24101, 29735, 32395, 34430, 41230, 41629, 45353, 48202, 48515, 59470, 64790, 65417, 67921, 83258, 90706, 97030, 106733, 120505, 130834, 135842, 184357, 208145, 213466, 226765, 241010, 327085, 339605, 368714, 416290, 453530, 457919, 533665, 654170, 679210, 747131, 915838, 921785, 1067330, 1290499, 1494262, 1843570, 2027927, 2289595, 2580998, 3735655, 4055854, 4579190, 6452495, 7471310, 10139635, 12904990, 14195489, 20279270, 28390978, 70977445, 141954890]

約数ペア:

[(1, 141954890), (2, 70977445), (5, 28390978), (7, 20279270), (10, 14195489), (11, 12904990), (14, 10139635), (19, 7471310), (22, 6452495), (31, 4579190), (35, 4055854), (38, 3735655), (55, 2580998), (62, 2289595), (70, 2027927), (77, 1843570), (95, 1494262), (110, 1290499), (133, 1067330), (154, 921785), (155, 915838), (190, 747131), (209, 679210), (217, 654170), (266, 533665), (310, 457919), (313, 453530), (341, 416290), (385, 368714), (418, 339605), (434, 327085), (589, 241010), (626, 226765), (665, 213466), (682, 208145), (770, 184357), (1045, 135842), (1085, 130834), (1178, 120505), (1330, 106733), (1463, 97030), (1565, 90706), (1705, 83258), (2090, 67921), (2170, 65417), (2191, 64790), (2387, 59470), (2926, 48515), (2945, 48202), (3130, 45353), (3410, 41629), (3443, 41230), (4123, 34430), (4382, 32395), (4774, 29735), (5890, 24101), (5947, 23870), (6479, 21910), (6886, 20615), (7315, 19406), (8246, 17215), (9703, 14630), (10955, 12958), (11894, 11935)]