140081580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 439193664

約数和(自身を除く): 299112084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 97, 113, 142, 180, 194, 213, 226, 284, 291, 339, 355, 388, 426, 452, 485, 565, 582, 639, 678, 710, 852, 873, 970, 1017, 1065, 1130, 1164, 1278, 1356, 1420, 1455, 1695, 1746, 1940, 2034, 2130, 2260, 2556, 2910, 3195, 3390, 3492, 4068, 4260, 4365, 5085, 5820, 6390, 6780, 6887, 8023, 8730, 10170, 10961, 12780, 13774, 16046, 17460, 20340, 20661, 21922, 24069, 27548, 32092, 32883, 34435, 40115, 41322, 43844, 48138, 54805, 61983, 65766, 68870, 72207, 80230, 82644, 96276, 98649, 103305, 109610, 120345, 123966, 131532, 137740, 144414, 160460, 164415, 197298, 206610, 219220, 240690, 247932, 288828, 309915, 328830, 361035, 394596, 413220, 481380, 493245, 619830, 657660, 722070, 778231, 986490, 1239660, 1444140, 1556462, 1972980, 2334693, 3112924, 3891155, 4669386, 7004079, 7782310, 9338772, 11673465, 14008158, 15564620, 23346930, 28016316, 35020395, 46693860, 70040790, 140081580]

約数ペア:

[(1, 140081580), (2, 70040790), (3, 46693860), (4, 35020395), (5, 28016316), (6, 23346930), (9, 15564620), (10, 14008158), (12, 11673465), (15, 9338772), (18, 7782310), (20, 7004079), (30, 4669386), (36, 3891155), (45, 3112924), (60, 2334693), (71, 1972980), (90, 1556462), (97, 1444140), (113, 1239660), (142, 986490), (180, 778231), (194, 722070), (213, 657660), (226, 619830), (284, 493245), (291, 481380), (339, 413220), (355, 394596), (388, 361035), (426, 328830), (452, 309915), (485, 288828), (565, 247932), (582, 240690), (639, 219220), (678, 206610), (710, 197298), (852, 164415), (873, 160460), (970, 144414), (1017, 137740), (1065, 131532), (1130, 123966), (1164, 120345), (1278, 109610), (1356, 103305), (1420, 98649), (1455, 96276), (1695, 82644), (1746, 80230), (1940, 72207), (2034, 68870), (2130, 65766), (2260, 61983), (2556, 54805), (2910, 48138), (3195, 43844), (3390, 41322), (3492, 40115), (4068, 34435), (4260, 32883), (4365, 32092), (5085, 27548), (5820, 24069), (6390, 21922), (6780, 20661), (6887, 20340), (8023, 17460), (8730, 16046), (10170, 13774), (10961, 12780)]