782302140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1620

約数の個数: 144

約数和(自身を含む): 2466749376

約数和(自身を除く): 1684447236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 71, 82, 90, 123, 142, 164, 180, 205, 213, 246, 284, 355, 369, 410, 426, 492, 615, 639, 710, 738, 820, 852, 1065, 1230, 1278, 1420, 1476, 1493, 1845, 2130, 2460, 2556, 2911, 2986, 3195, 3690, 4260, 4479, 5822, 5972, 6390, 7380, 7465, 8733, 8958, 11644, 12780, 13437, 14555, 14930, 17466, 17916, 22395, 26199, 26874, 29110, 29860, 34932, 43665, 44790, 52398, 53748, 58220, 61213, 67185, 87330, 89580, 104796, 106003, 122426, 130995, 134370, 174660, 183639, 212006, 244852, 261990, 268740, 306065, 318009, 367278, 424012, 523980, 530015, 550917, 612130, 636018, 734556, 918195, 954027, 1060030, 1101834, 1224260, 1272036, 1590045, 1836390, 1908054, 2120060, 2203668, 2754585, 3180090, 3672780, 3816108, 4346123, 4770135, 5509170, 6360180, 8692246, 9540270, 11018340, 13038369, 17384492, 19080540, 21730615, 26076738, 39115107, 43461230, 52153476, 65191845, 78230214, 86922460, 130383690, 156460428, 195575535, 260767380, 391151070, 782302140]

約数ペア:

[(1, 782302140), (2, 391151070), (3, 260767380), (4, 195575535), (5, 156460428), (6, 130383690), (9, 86922460), (10, 78230214), (12, 65191845), (15, 52153476), (18, 43461230), (20, 39115107), (30, 26076738), (36, 21730615), (41, 19080540), (45, 17384492), (60, 13038369), (71, 11018340), (82, 9540270), (90, 8692246), (123, 6360180), (142, 5509170), (164, 4770135), (180, 4346123), (205, 3816108), (213, 3672780), (246, 3180090), (284, 2754585), (355, 2203668), (369, 2120060), (410, 1908054), (426, 1836390), (492, 1590045), (615, 1272036), (639, 1224260), (710, 1101834), (738, 1060030), (820, 954027), (852, 918195), (1065, 734556), (1230, 636018), (1278, 612130), (1420, 550917), (1476, 530015), (1493, 523980), (1845, 424012), (2130, 367278), (2460, 318009), (2556, 306065), (2911, 268740), (2986, 261990), (3195, 244852), (3690, 212006), (4260, 183639), (4479, 174660), (5822, 134370), (5972, 130995), (6390, 122426), (7380, 106003), (7465, 104796), (8733, 89580), (8958, 87330), (11644, 67185), (12780, 61213), (13437, 58220), (14555, 53748), (14930, 52398), (17466, 44790), (17916, 43665), (22395, 34932), (26199, 29860), (26874, 29110)]