28146771240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{263843}}^1$

素因数の和:263991

約数の個数: 128

約数和(自身を含む): 97263452160

約数和(自身を除く): 69116680920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2540, 2667, 3048, 3556, 3810, 4445, 5080, 5334, 7112, 7620, 8890, 10668, 13335, 15240, 17780, 21336, 26670, 35560, 53340, 106680, 263843, 527686, 791529, 1055372, 1319215, 1583058, 1846901, 2110744, 2638430, 3166116, 3693802, 3957645, 5276860, 5540703, 6332232, 7387604, 7915290, 9234505, 10553720, 11081406, 14775208, 15830580, 18469010, 22162812, 27703515, 31661160, 33508061, 36938020, 44325624, 55407030, 67016122, 73876040, 100524183, 110814060, 134032244, 167540305, 201048366, 221628120, 234556427, 268064488, 335080610, 402096732, 469112854, 502620915, 670161220, 703669281, 804193464, 938225708, 1005241830, 1172782135, 1340322440, 1407338562, 1876451416, 2010483660, 2345564270, 2814677124, 3518346405, 4020967320, 4691128540, 5629354248, 7036692810, 9382257080, 14073385620, 28146771240]

約数ペア:

[(1, 28146771240), (2, 14073385620), (3, 9382257080), (4, 7036692810), (5, 5629354248), (6, 4691128540), (7, 4020967320), (8, 3518346405), (10, 2814677124), (12, 2345564270), (14, 2010483660), (15, 1876451416), (20, 1407338562), (21, 1340322440), (24, 1172782135), (28, 1005241830), (30, 938225708), (35, 804193464), (40, 703669281), (42, 670161220), (56, 502620915), (60, 469112854), (70, 402096732), (84, 335080610), (105, 268064488), (120, 234556427), (127, 221628120), (140, 201048366), (168, 167540305), (210, 134032244), (254, 110814060), (280, 100524183), (381, 73876040), (420, 67016122), (508, 55407030), (635, 44325624), (762, 36938020), (840, 33508061), (889, 31661160), (1016, 27703515), (1270, 22162812), (1524, 18469010), (1778, 15830580), (1905, 14775208), (2540, 11081406), (2667, 10553720), (3048, 9234505), (3556, 7915290), (3810, 7387604), (4445, 6332232), (5080, 5540703), (5334, 5276860), (7112, 3957645), (7620, 3693802), (8890, 3166116), (10668, 2638430), (13335, 2110744), (15240, 1846901), (17780, 1583058), (21336, 1319215), (26670, 1055372), (35560, 791529), (53340, 527686), (106680, 263843)]