61084380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 202245120

約数和(自身を除く): 141160740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 263, 294, 316, 395, 420, 474, 490, 526, 553, 588, 735, 789, 790, 948, 980, 1052, 1106, 1185, 1315, 1470, 1578, 1580, 1659, 1841, 2212, 2370, 2630, 2765, 2940, 3156, 3318, 3682, 3871, 3945, 4740, 5260, 5523, 5530, 6636, 7364, 7742, 7890, 8295, 9205, 11046, 11060, 11613, 12887, 15484, 15780, 16590, 18410, 19355, 20777, 22092, 23226, 25774, 27615, 33180, 36820, 38661, 38710, 41554, 46452, 51548, 55230, 58065, 62331, 64435, 77322, 77420, 83108, 103885, 110460, 116130, 124662, 128870, 145439, 154644, 193305, 207770, 232260, 249324, 257740, 290878, 311655, 386610, 415540, 436317, 581756, 623310, 727195, 773220, 872634, 1018073, 1246620, 1454390, 1745268, 2036146, 2181585, 2908780, 3054219, 4072292, 4363170, 5090365, 6108438, 8726340, 10180730, 12216876, 15271095, 20361460, 30542190, 61084380]

約数ペア:

[(1, 61084380), (2, 30542190), (3, 20361460), (4, 15271095), (5, 12216876), (6, 10180730), (7, 8726340), (10, 6108438), (12, 5090365), (14, 4363170), (15, 4072292), (20, 3054219), (21, 2908780), (28, 2181585), (30, 2036146), (35, 1745268), (42, 1454390), (49, 1246620), (60, 1018073), (70, 872634), (79, 773220), (84, 727195), (98, 623310), (105, 581756), (140, 436317), (147, 415540), (158, 386610), (196, 311655), (210, 290878), (237, 257740), (245, 249324), (263, 232260), (294, 207770), (316, 193305), (395, 154644), (420, 145439), (474, 128870), (490, 124662), (526, 116130), (553, 110460), (588, 103885), (735, 83108), (789, 77420), (790, 77322), (948, 64435), (980, 62331), (1052, 58065), (1106, 55230), (1185, 51548), (1315, 46452), (1470, 41554), (1578, 38710), (1580, 38661), (1659, 36820), (1841, 33180), (2212, 27615), (2370, 25774), (2630, 23226), (2765, 22092), (2940, 20777), (3156, 19355), (3318, 18410), (3682, 16590), (3871, 15780), (3945, 15484), (4740, 12887), (5260, 11613), (5523, 11060), (5530, 11046), (6636, 9205), (7364, 8295), (7742, 7890)]