71521890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 213736320

約数和(自身を除く): 142214430

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 19, 22, 30, 33, 34, 38, 51, 55, 57, 61, 66, 85, 95, 102, 110, 114, 121, 122, 165, 170, 183, 187, 190, 209, 242, 255, 285, 305, 323, 330, 363, 366, 374, 418, 510, 561, 570, 605, 610, 627, 646, 671, 726, 915, 935, 969, 1037, 1045, 1122, 1159, 1210, 1254, 1342, 1615, 1815, 1830, 1870, 1938, 2013, 2057, 2074, 2090, 2299, 2318, 2805, 3111, 3135, 3230, 3355, 3477, 3553, 3630, 4026, 4114, 4598, 4845, 5185, 5610, 5795, 6171, 6222, 6270, 6710, 6897, 6954, 7106, 7381, 9690, 10065, 10285, 10370, 10659, 11407, 11495, 11590, 12342, 12749, 13794, 14762, 15555, 17385, 17765, 19703, 20130, 20570, 21318, 22143, 22814, 22990, 25498, 30855, 31110, 34221, 34485, 34770, 35530, 36905, 38247, 39083, 39406, 44286, 53295, 57035, 59109, 61710, 63745, 68442, 68970, 73810, 76494, 78166, 98515, 106590, 110715, 114070, 117249, 118218, 125477, 127490, 140239, 171105, 191235, 195415, 197030, 216733, 221430, 234498, 250954, 280478, 295545, 342210, 376431, 382470, 390830, 420717, 433466, 586245, 591090, 627385, 650199, 701195, 752862, 841434, 1083665, 1172490, 1254770, 1300398, 1402390, 1882155, 2103585, 2167330, 2384063, 3250995, 3764310, 4207170, 4768126, 6501990, 7152189, 11920315, 14304378, 23840630, 35760945, 71521890]

約数ペア:

[(1, 71521890), (2, 35760945), (3, 23840630), (5, 14304378), (6, 11920315), (10, 7152189), (11, 6501990), (15, 4768126), (17, 4207170), (19, 3764310), (22, 3250995), (30, 2384063), (33, 2167330), (34, 2103585), (38, 1882155), (51, 1402390), (55, 1300398), (57, 1254770), (61, 1172490), (66, 1083665), (85, 841434), (95, 752862), (102, 701195), (110, 650199), (114, 627385), (121, 591090), (122, 586245), (165, 433466), (170, 420717), (183, 390830), (187, 382470), (190, 376431), (209, 342210), (242, 295545), (255, 280478), (285, 250954), (305, 234498), (323, 221430), (330, 216733), (363, 197030), (366, 195415), (374, 191235), (418, 171105), (510, 140239), (561, 127490), (570, 125477), (605, 118218), (610, 117249), (627, 114070), (646, 110715), (671, 106590), (726, 98515), (915, 78166), (935, 76494), (969, 73810), (1037, 68970), (1045, 68442), (1122, 63745), (1159, 61710), (1210, 59109), (1254, 57035), (1342, 53295), (1615, 44286), (1815, 39406), (1830, 39083), (1870, 38247), (1938, 36905), (2013, 35530), (2057, 34770), (2074, 34485), (2090, 34221), (2299, 31110), (2318, 30855), (2805, 25498), (3111, 22990), (3135, 22814), (3230, 22143), (3355, 21318), (3477, 20570), (3553, 20130), (3630, 19703), (4026, 17765), (4114, 17385), (4598, 15555), (4845, 14762), (5185, 13794), (5610, 12749), (5795, 12342), (6171, 11590), (6222, 11495), (6270, 11407), (6710, 10659), (6897, 10370), (6954, 10285), (7106, 10065), (7381, 9690)]