187137860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 506895984

約数和(自身を除く): 319758124

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 49, 52, 65, 70, 74, 91, 98, 130, 140, 148, 182, 185, 196, 245, 259, 260, 364, 370, 397, 455, 481, 490, 518, 637, 740, 794, 910, 962, 980, 1036, 1274, 1295, 1588, 1813, 1820, 1924, 1985, 2405, 2548, 2590, 2779, 3185, 3367, 3626, 3970, 4810, 5161, 5180, 5558, 6370, 6734, 7252, 7940, 9065, 9620, 10322, 11116, 12740, 13468, 13895, 14689, 16835, 18130, 19453, 20644, 23569, 25805, 27790, 29378, 33670, 36127, 36260, 38906, 47138, 51610, 55580, 58756, 67340, 72254, 73445, 77812, 94276, 97265, 102823, 103220, 117845, 144508, 146890, 180635, 190957, 194530, 205646, 235690, 252889, 293780, 361270, 381914, 389060, 411292, 471380, 505778, 514115, 719761, 722540, 763828, 954785, 1011556, 1028230, 1264445, 1336699, 1439522, 1909570, 2056460, 2528890, 2673398, 2879044, 3598805, 3819140, 5057780, 5346796, 6683495, 7197610, 9356893, 13366990, 14395220, 18713786, 26733980, 37427572, 46784465, 93568930, 187137860]

約数ペア:

[(1, 187137860), (2, 93568930), (4, 46784465), (5, 37427572), (7, 26733980), (10, 18713786), (13, 14395220), (14, 13366990), (20, 9356893), (26, 7197610), (28, 6683495), (35, 5346796), (37, 5057780), (49, 3819140), (52, 3598805), (65, 2879044), (70, 2673398), (74, 2528890), (91, 2056460), (98, 1909570), (130, 1439522), (140, 1336699), (148, 1264445), (182, 1028230), (185, 1011556), (196, 954785), (245, 763828), (259, 722540), (260, 719761), (364, 514115), (370, 505778), (397, 471380), (455, 411292), (481, 389060), (490, 381914), (518, 361270), (637, 293780), (740, 252889), (794, 235690), (910, 205646), (962, 194530), (980, 190957), (1036, 180635), (1274, 146890), (1295, 144508), (1588, 117845), (1813, 103220), (1820, 102823), (1924, 97265), (1985, 94276), (2405, 77812), (2548, 73445), (2590, 72254), (2779, 67340), (3185, 58756), (3367, 55580), (3626, 51610), (3970, 47138), (4810, 38906), (5161, 36260), (5180, 36127), (5558, 33670), (6370, 29378), (6734, 27790), (7252, 25805), (7940, 23569), (9065, 20644), (9620, 19453), (10322, 18130), (11116, 16835), (12740, 14689), (13468, 13895)]