84237720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{347}}^1$

素因数の和:402

約数の個数: 192

約数和(自身を含む): 307687680

約数和(自身を除く): 223449960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 289, 340, 347, 357, 408, 420, 476, 510, 578, 595, 680, 694, 714, 840, 867, 952, 1020, 1041, 1156, 1190, 1388, 1428, 1445, 1734, 1735, 1785, 2023, 2040, 2082, 2312, 2380, 2429, 2776, 2856, 2890, 3468, 3470, 3570, 4046, 4164, 4335, 4760, 4858, 5205, 5780, 5899, 6069, 6936, 6940, 7140, 7287, 8092, 8328, 8670, 9716, 10115, 10410, 11560, 11798, 12138, 12145, 13880, 14280, 14574, 16184, 17340, 17697, 19432, 20230, 20820, 23596, 24276, 24290, 29148, 29495, 30345, 34680, 35394, 36435, 40460, 41293, 41640, 47192, 48552, 48580, 58296, 58990, 60690, 70788, 72870, 80920, 82586, 88485, 97160, 100283, 117980, 121380, 123879, 141576, 145740, 165172, 176970, 200566, 206465, 235960, 242760, 247758, 291480, 300849, 330344, 353940, 401132, 412930, 495516, 501415, 601698, 619395, 701981, 707880, 802264, 825860, 991032, 1002830, 1203396, 1238790, 1403962, 1504245, 1651720, 2005660, 2105943, 2406792, 2477580, 2807924, 3008490, 3509905, 4011320, 4211886, 4955160, 5615848, 6016980, 7019810, 8423772, 10529715, 12033960, 14039620, 16847544, 21059430, 28079240, 42118860, 84237720]

約数ペア:

[(1, 84237720), (2, 42118860), (3, 28079240), (4, 21059430), (5, 16847544), (6, 14039620), (7, 12033960), (8, 10529715), (10, 8423772), (12, 7019810), (14, 6016980), (15, 5615848), (17, 4955160), (20, 4211886), (21, 4011320), (24, 3509905), (28, 3008490), (30, 2807924), (34, 2477580), (35, 2406792), (40, 2105943), (42, 2005660), (51, 1651720), (56, 1504245), (60, 1403962), (68, 1238790), (70, 1203396), (84, 1002830), (85, 991032), (102, 825860), (105, 802264), (119, 707880), (120, 701981), (136, 619395), (140, 601698), (168, 501415), (170, 495516), (204, 412930), (210, 401132), (238, 353940), (255, 330344), (280, 300849), (289, 291480), (340, 247758), (347, 242760), (357, 235960), (408, 206465), (420, 200566), (476, 176970), (510, 165172), (578, 145740), (595, 141576), (680, 123879), (694, 121380), (714, 117980), (840, 100283), (867, 97160), (952, 88485), (1020, 82586), (1041, 80920), (1156, 72870), (1190, 70788), (1388, 60690), (1428, 58990), (1445, 58296), (1734, 48580), (1735, 48552), (1785, 47192), (2023, 41640), (2040, 41293), (2082, 40460), (2312, 36435), (2380, 35394), (2429, 34680), (2776, 30345), (2856, 29495), (2890, 29148), (3468, 24290), (3470, 24276), (3570, 23596), (4046, 20820), (4164, 20230), (4335, 19432), (4760, 17697), (4858, 17340), (5205, 16184), (5780, 14574), (5899, 14280), (6069, 13880), (6936, 12145), (6940, 12138), (7140, 11798), (7287, 11560), (8092, 10410), (8328, 10115), (8670, 9716)]