666887190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 1736294400

約数和(自身を除く): 1069407210

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 58, 62, 79, 87, 93, 145, 155, 158, 174, 186, 237, 290, 310, 313, 395, 435, 465, 474, 626, 790, 870, 899, 930, 939, 1185, 1565, 1798, 1878, 2291, 2370, 2449, 2697, 3130, 4495, 4582, 4695, 4898, 5394, 6873, 7347, 8990, 9077, 9390, 9703, 11455, 12245, 13485, 13746, 14694, 18154, 19406, 22910, 24490, 24727, 26970, 27231, 29109, 34365, 36735, 45385, 48515, 49454, 54462, 58218, 68730, 71021, 73470, 74181, 90770, 97030, 123635, 136155, 142042, 145545, 148362, 213063, 247270, 272310, 281387, 291090, 355105, 370905, 426126, 562774, 710210, 717083, 741810, 766537, 844161, 1065315, 1406935, 1434166, 1533074, 1688322, 2130630, 2151249, 2299611, 2813870, 3585415, 3832685, 4220805, 4302498, 4599222, 7170830, 7665370, 8441610, 10756245, 11498055, 21512490, 22229573, 22996110, 44459146, 66688719, 111147865, 133377438, 222295730, 333443595, 666887190]

約数ペア:

[(1, 666887190), (2, 333443595), (3, 222295730), (5, 133377438), (6, 111147865), (10, 66688719), (15, 44459146), (29, 22996110), (30, 22229573), (31, 21512490), (58, 11498055), (62, 10756245), (79, 8441610), (87, 7665370), (93, 7170830), (145, 4599222), (155, 4302498), (158, 4220805), (174, 3832685), (186, 3585415), (237, 2813870), (290, 2299611), (310, 2151249), (313, 2130630), (395, 1688322), (435, 1533074), (465, 1434166), (474, 1406935), (626, 1065315), (790, 844161), (870, 766537), (899, 741810), (930, 717083), (939, 710210), (1185, 562774), (1565, 426126), (1798, 370905), (1878, 355105), (2291, 291090), (2370, 281387), (2449, 272310), (2697, 247270), (3130, 213063), (4495, 148362), (4582, 145545), (4695, 142042), (4898, 136155), (5394, 123635), (6873, 97030), (7347, 90770), (8990, 74181), (9077, 73470), (9390, 71021), (9703, 68730), (11455, 58218), (12245, 54462), (13485, 49454), (13746, 48515), (14694, 45385), (18154, 36735), (19406, 34365), (22910, 29109), (24490, 27231), (24727, 26970)]