40765620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 136128384

約数和(自身を除く): 95362764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 101, 105, 124, 140, 155, 186, 202, 210, 217, 303, 310, 372, 404, 420, 434, 465, 505, 606, 620, 651, 707, 868, 930, 961, 1010, 1085, 1212, 1302, 1414, 1515, 1860, 1922, 2020, 2121, 2170, 2604, 2828, 2883, 3030, 3131, 3255, 3535, 3844, 4242, 4340, 4805, 5766, 6060, 6262, 6510, 6727, 7070, 8484, 9393, 9610, 10605, 11532, 12524, 13020, 13454, 14140, 14415, 15655, 18786, 19220, 20181, 21210, 21917, 26908, 28830, 31310, 33635, 37572, 40362, 42420, 43834, 46965, 57660, 62620, 65751, 67270, 80724, 87668, 93930, 97061, 100905, 109585, 131502, 134540, 187860, 194122, 201810, 219170, 263004, 291183, 328755, 388244, 403620, 438340, 485305, 582366, 657510, 679427, 970610, 1164732, 1315020, 1358854, 1455915, 1941220, 2038281, 2717708, 2911830, 3397135, 4076562, 5823660, 6794270, 8153124, 10191405, 13588540, 20382810, 40765620]

約数ペア:

[(1, 40765620), (2, 20382810), (3, 13588540), (4, 10191405), (5, 8153124), (6, 6794270), (7, 5823660), (10, 4076562), (12, 3397135), (14, 2911830), (15, 2717708), (20, 2038281), (21, 1941220), (28, 1455915), (30, 1358854), (31, 1315020), (35, 1164732), (42, 970610), (60, 679427), (62, 657510), (70, 582366), (84, 485305), (93, 438340), (101, 403620), (105, 388244), (124, 328755), (140, 291183), (155, 263004), (186, 219170), (202, 201810), (210, 194122), (217, 187860), (303, 134540), (310, 131502), (372, 109585), (404, 100905), (420, 97061), (434, 93930), (465, 87668), (505, 80724), (606, 67270), (620, 65751), (651, 62620), (707, 57660), (868, 46965), (930, 43834), (961, 42420), (1010, 40362), (1085, 37572), (1212, 33635), (1302, 31310), (1414, 28830), (1515, 26908), (1860, 21917), (1922, 21210), (2020, 20181), (2121, 19220), (2170, 18786), (2604, 15655), (2828, 14415), (2883, 14140), (3030, 13454), (3131, 13020), (3255, 12524), (3535, 11532), (3844, 10605), (4242, 9610), (4340, 9393), (4805, 8484), (5766, 7070), (6060, 6727), (6262, 6510)]