128429220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 405409536

約数和(自身を除く): 276980316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 41, 51, 60, 68, 74, 82, 83, 85, 102, 111, 123, 148, 164, 166, 170, 185, 204, 205, 222, 246, 249, 255, 332, 340, 370, 410, 415, 444, 492, 498, 510, 555, 615, 629, 697, 740, 820, 830, 996, 1020, 1110, 1230, 1245, 1258, 1394, 1411, 1517, 1660, 1887, 2091, 2220, 2460, 2490, 2516, 2788, 2822, 3034, 3071, 3145, 3403, 3485, 3774, 4182, 4233, 4551, 4980, 5644, 6068, 6142, 6290, 6806, 6970, 7055, 7548, 7585, 8364, 8466, 9102, 9213, 9435, 10209, 10455, 12284, 12580, 13612, 13940, 14110, 15170, 15355, 16932, 17015, 18204, 18426, 18870, 20418, 20910, 21165, 22755, 25789, 28220, 30340, 30710, 34030, 36852, 37740, 40836, 41820, 42330, 45510, 46065, 51045, 51578, 52207, 57851, 61420, 68060, 77367, 84660, 91020, 92130, 102090, 103156, 104414, 115702, 125911, 128945, 154734, 156621, 173553, 184260, 204180, 208828, 231404, 251822, 257890, 261035, 289255, 309468, 313242, 347106, 377733, 386835, 503644, 515780, 522070, 578510, 626484, 629555, 694212, 755466, 773670, 783105, 867765, 1044140, 1157020, 1259110, 1510932, 1547340, 1566210, 1735530, 1888665, 2140487, 2518220, 3132420, 3471060, 3777330, 4280974, 6421461, 7554660, 8561948, 10702435, 12842922, 21404870, 25685844, 32107305, 42809740, 64214610, 128429220]

約数ペア:

[(1, 128429220), (2, 64214610), (3, 42809740), (4, 32107305), (5, 25685844), (6, 21404870), (10, 12842922), (12, 10702435), (15, 8561948), (17, 7554660), (20, 6421461), (30, 4280974), (34, 3777330), (37, 3471060), (41, 3132420), (51, 2518220), (60, 2140487), (68, 1888665), (74, 1735530), (82, 1566210), (83, 1547340), (85, 1510932), (102, 1259110), (111, 1157020), (123, 1044140), (148, 867765), (164, 783105), (166, 773670), (170, 755466), (185, 694212), (204, 629555), (205, 626484), (222, 578510), (246, 522070), (249, 515780), (255, 503644), (332, 386835), (340, 377733), (370, 347106), (410, 313242), (415, 309468), (444, 289255), (492, 261035), (498, 257890), (510, 251822), (555, 231404), (615, 208828), (629, 204180), (697, 184260), (740, 173553), (820, 156621), (830, 154734), (996, 128945), (1020, 125911), (1110, 115702), (1230, 104414), (1245, 103156), (1258, 102090), (1394, 92130), (1411, 91020), (1517, 84660), (1660, 77367), (1887, 68060), (2091, 61420), (2220, 57851), (2460, 52207), (2490, 51578), (2516, 51045), (2788, 46065), (2822, 45510), (3034, 42330), (3071, 41820), (3145, 40836), (3403, 37740), (3485, 36852), (3774, 34030), (4182, 30710), (4233, 30340), (4551, 28220), (4980, 25789), (5644, 22755), (6068, 21165), (6142, 20910), (6290, 20418), (6806, 18870), (6970, 18426), (7055, 18204), (7548, 17015), (7585, 16932), (8364, 15355), (8466, 15170), (9102, 14110), (9213, 13940), (9435, 13612), (10209, 12580), (10455, 12284)]