85545180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 288

約数和(自身を含む): 320604480

約数和(自身を除く): 235059300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 53, 54, 60, 61, 63, 70, 84, 90, 98, 105, 106, 108, 122, 126, 135, 140, 147, 159, 180, 183, 189, 196, 210, 212, 244, 245, 252, 265, 270, 294, 305, 315, 318, 366, 371, 378, 420, 427, 441, 477, 490, 530, 540, 549, 588, 610, 630, 636, 732, 735, 742, 756, 795, 854, 882, 915, 945, 954, 980, 1060, 1098, 1113, 1220, 1260, 1281, 1323, 1431, 1470, 1484, 1590, 1647, 1708, 1764, 1830, 1855, 1890, 1908, 2135, 2196, 2205, 2226, 2385, 2562, 2597, 2646, 2745, 2862, 2940, 2989, 3180, 3233, 3294, 3339, 3660, 3710, 3780, 3843, 4270, 4410, 4452, 4770, 5124, 5194, 5292, 5490, 5565, 5724, 5978, 6405, 6466, 6588, 6615, 6678, 7155, 7420, 7686, 7791, 8235, 8540, 8820, 8967, 9540, 9699, 10017, 10388, 10980, 11130, 11529, 11956, 12810, 12932, 12985, 13230, 13356, 14310, 14945, 15372, 15582, 16165, 16470, 16695, 17934, 19215, 19398, 20034, 22260, 22631, 23058, 23373, 25620, 25970, 26460, 26901, 28620, 29097, 29890, 31164, 32330, 32940, 33390, 35868, 38430, 38796, 38955, 40068, 44835, 45262, 46116, 46746, 48495, 50085, 51940, 53802, 57645, 58194, 59780, 64660, 66780, 67893, 70119, 76860, 77910, 80703, 87291, 89670, 90524, 93492, 96990, 100170, 107604, 113155, 115290, 116388, 116865, 134505, 135786, 140238, 145485, 155820, 158417, 161406, 174582, 179340, 193980, 200340, 203679, 226310, 230580, 233730, 269010, 271572, 280476, 290970, 316834, 322812, 339465, 349164, 350595, 403515, 407358, 436455, 452620, 467460, 475251, 538020, 581940, 611037, 633668, 678930, 701190, 792085, 807030, 814716, 872910, 950502, 1018395, 1222074, 1357860, 1402380, 1425753, 1584170, 1614060, 1745820, 1901004, 2036790, 2376255, 2444148, 2851506, 3055185, 3168340, 4073580, 4277259, 4752510, 5703012, 6110370, 7128765, 8554518, 9505020, 12220740, 14257530, 17109036, 21386295, 28515060, 42772590, 85545180]

約数ペア:

[(1, 85545180), (2, 42772590), (3, 28515060), (4, 21386295), (5, 17109036), (6, 14257530), (7, 12220740), (9, 9505020), (10, 8554518), (12, 7128765), (14, 6110370), (15, 5703012), (18, 4752510), (20, 4277259), (21, 4073580), (27, 3168340), (28, 3055185), (30, 2851506), (35, 2444148), (36, 2376255), (42, 2036790), (45, 1901004), (49, 1745820), (53, 1614060), (54, 1584170), (60, 1425753), (61, 1402380), (63, 1357860), (70, 1222074), (84, 1018395), (90, 950502), (98, 872910), (105, 814716), (106, 807030), (108, 792085), (122, 701190), (126, 678930), (135, 633668), (140, 611037), (147, 581940), (159, 538020), (180, 475251), (183, 467460), (189, 452620), (196, 436455), (210, 407358), (212, 403515), (244, 350595), (245, 349164), (252, 339465), (265, 322812), (270, 316834), (294, 290970), (305, 280476), (315, 271572), (318, 269010), (366, 233730), (371, 230580), (378, 226310), (420, 203679), (427, 200340), (441, 193980), (477, 179340), (490, 174582), (530, 161406), (540, 158417), (549, 155820), (588, 145485), (610, 140238), (630, 135786), (636, 134505), (732, 116865), (735, 116388), (742, 115290), (756, 113155), (795, 107604), (854, 100170), (882, 96990), (915, 93492), (945, 90524), (954, 89670), (980, 87291), (1060, 80703), (1098, 77910), (1113, 76860), (1220, 70119), (1260, 67893), (1281, 66780), (1323, 64660), (1431, 59780), (1470, 58194), (1484, 57645), (1590, 53802), (1647, 51940), (1708, 50085), (1764, 48495), (1830, 46746), (1855, 46116), (1890, 45262), (1908, 44835), (2135, 40068), (2196, 38955), (2205, 38796), (2226, 38430), (2385, 35868), (2562, 33390), (2597, 32940), (2646, 32330), (2745, 31164), (2862, 29890), (2940, 29097), (2989, 28620), (3180, 26901), (3233, 26460), (3294, 25970), (3339, 25620), (3660, 23373), (3710, 23058), (3780, 22631), (3843, 22260), (4270, 20034), (4410, 19398), (4452, 19215), (4770, 17934), (5124, 16695), (5194, 16470), (5292, 16165), (5490, 15582), (5565, 15372), (5724, 14945), (5978, 14310), (6405, 13356), (6466, 13230), (6588, 12985), (6615, 12932), (6678, 12810), (7155, 11956), (7420, 11529), (7686, 11130), (7791, 10980), (8235, 10388), (8540, 10017), (8820, 9699), (8967, 9540)]