42118860

素因数分解:

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

素因数の和:400

約数の個数: 144

約数和(自身を含む): 143587584

約数和(自身を除く): 101468724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 289, 340, 347, 357, 420, 476, 510, 578, 595, 694, 714, 867, 1020, 1041, 1156, 1190, 1388, 1428, 1445, 1734, 1735, 1785, 2023, 2082, 2380, 2429, 2890, 3468, 3470, 3570, 4046, 4164, 4335, 4858, 5205, 5780, 5899, 6069, 6940, 7140, 7287, 8092, 8670, 9716, 10115, 10410, 11798, 12138, 12145, 14574, 17340, 17697, 20230, 20820, 23596, 24276, 24290, 29148, 29495, 30345, 35394, 36435, 40460, 41293, 48580, 58990, 60690, 70788, 72870, 82586, 88485, 100283, 117980, 121380, 123879, 145740, 165172, 176970, 200566, 206465, 247758, 300849, 353940, 401132, 412930, 495516, 501415, 601698, 619395, 701981, 825860, 1002830, 1203396, 1238790, 1403962, 1504245, 2005660, 2105943, 2477580, 2807924, 3008490, 3509905, 4211886, 6016980, 7019810, 8423772, 10529715, 14039620, 21059430, 42118860]

約数ペア:

[(1, 42118860), (2, 21059430), (3, 14039620), (4, 10529715), (5, 8423772), (6, 7019810), (7, 6016980), (10, 4211886), (12, 3509905), (14, 3008490), (15, 2807924), (17, 2477580), (20, 2105943), (21, 2005660), (28, 1504245), (30, 1403962), (34, 1238790), (35, 1203396), (42, 1002830), (51, 825860), (60, 701981), (68, 619395), (70, 601698), (84, 501415), (85, 495516), (102, 412930), (105, 401132), (119, 353940), (140, 300849), (170, 247758), (204, 206465), (210, 200566), (238, 176970), (255, 165172), (289, 145740), (340, 123879), (347, 121380), (357, 117980), (420, 100283), (476, 88485), (510, 82586), (578, 72870), (595, 70788), (694, 60690), (714, 58990), (867, 48580), (1020, 41293), (1041, 40460), (1156, 36435), (1190, 35394), (1388, 30345), (1428, 29495), (1445, 29148), (1734, 24290), (1735, 24276), (1785, 23596), (2023, 20820), (2082, 20230), (2380, 17697), (2429, 17340), (2890, 14574), (3468, 12145), (3470, 12138), (3570, 11798), (4046, 10410), (4164, 10115), (4335, 9716), (4858, 8670), (5205, 8092), (5780, 7287), (5899, 7140), (6069, 6940)]