971887745340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{279949}}^1$

素因数の和:282113

約数の個数: 120

約数和(自身を含む): 3050281449600

約数和(自身を除く): 2078393704260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 2143, 4286, 6429, 8572, 10715, 12858, 19287, 21430, 25716, 32145, 38574, 42860, 57861, 64290, 77148, 96435, 115722, 128580, 173583, 192870, 231444, 279949, 289305, 347166, 385740, 559898, 578610, 694332, 839847, 867915, 1119796, 1157220, 1399745, 1679694, 1735830, 2519541, 2799490, 3359388, 3471660, 4199235, 5039082, 5598980, 7558623, 8398470, 10078164, 12597705, 15117246, 16796940, 22675869, 25195410, 30234492, 37793115, 45351738, 50390820, 75586230, 90703476, 113379345, 151172460, 226758690, 453517380, 599930707, 1199861414, 1799792121, 2399722828, 2999653535, 3599584242, 5399376363, 5999307070, 7199168484, 8998960605, 10798752726, 11998614140, 16198129089, 17997921210, 21597505452, 26996881815, 32396258178, 35995842420, 48594387267, 53993763630, 64792516356, 80990645445, 97188774534, 107987527260, 161981290890, 194377549068, 242971936335, 323962581780, 485943872670, 971887745340]

約数ペア:

[(1, 971887745340), (2, 485943872670), (3, 323962581780), (4, 242971936335), (5, 194377549068), (6, 161981290890), (9, 107987527260), (10, 97188774534), (12, 80990645445), (15, 64792516356), (18, 53993763630), (20, 48594387267), (27, 35995842420), (30, 32396258178), (36, 26996881815), (45, 21597505452), (54, 17997921210), (60, 16198129089), (81, 11998614140), (90, 10798752726), (108, 8998960605), (135, 7199168484), (162, 5999307070), (180, 5399376363), (270, 3599584242), (324, 2999653535), (405, 2399722828), (540, 1799792121), (810, 1199861414), (1620, 599930707), (2143, 453517380), (4286, 226758690), (6429, 151172460), (8572, 113379345), (10715, 90703476), (12858, 75586230), (19287, 50390820), (21430, 45351738), (25716, 37793115), (32145, 30234492), (38574, 25195410), (42860, 22675869), (57861, 16796940), (64290, 15117246), (77148, 12597705), (96435, 10078164), (115722, 8398470), (128580, 7558623), (173583, 5598980), (192870, 5039082), (231444, 4199235), (279949, 3471660), (289305, 3359388), (347166, 2799490), (385740, 2519541), (559898, 1735830), (578610, 1679694), (694332, 1399745), (839847, 1157220), (867915, 1119796)]