62728740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 201080880

約数和(自身を除く): 138352140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 61, 87, 90, 116, 122, 145, 174, 180, 183, 197, 244, 261, 290, 305, 348, 366, 394, 435, 522, 549, 580, 591, 610, 732, 788, 870, 915, 985, 1044, 1098, 1182, 1220, 1305, 1740, 1769, 1773, 1830, 1970, 2196, 2364, 2610, 2745, 2955, 3538, 3546, 3660, 3940, 5220, 5307, 5490, 5713, 5910, 7076, 7092, 8845, 8865, 10614, 10980, 11426, 11820, 12017, 15921, 17139, 17690, 17730, 21228, 22852, 24034, 26535, 28565, 31842, 34278, 35380, 35460, 36051, 48068, 51417, 53070, 57130, 60085, 63684, 68556, 72102, 79605, 85695, 102834, 106140, 108153, 114260, 120170, 144204, 159210, 171390, 180255, 205668, 216306, 240340, 257085, 318420, 342780, 348493, 360510, 432612, 514170, 540765, 696986, 721020, 1028340, 1045479, 1081530, 1393972, 1742465, 2090958, 2163060, 3136437, 3484930, 4181916, 5227395, 6272874, 6969860, 10454790, 12545748, 15682185, 20909580, 31364370, 62728740]

約数ペア:

[(1, 62728740), (2, 31364370), (3, 20909580), (4, 15682185), (5, 12545748), (6, 10454790), (9, 6969860), (10, 6272874), (12, 5227395), (15, 4181916), (18, 3484930), (20, 3136437), (29, 2163060), (30, 2090958), (36, 1742465), (45, 1393972), (58, 1081530), (60, 1045479), (61, 1028340), (87, 721020), (90, 696986), (116, 540765), (122, 514170), (145, 432612), (174, 360510), (180, 348493), (183, 342780), (197, 318420), (244, 257085), (261, 240340), (290, 216306), (305, 205668), (348, 180255), (366, 171390), (394, 159210), (435, 144204), (522, 120170), (549, 114260), (580, 108153), (591, 106140), (610, 102834), (732, 85695), (788, 79605), (870, 72102), (915, 68556), (985, 63684), (1044, 60085), (1098, 57130), (1182, 53070), (1220, 51417), (1305, 48068), (1740, 36051), (1769, 35460), (1773, 35380), (1830, 34278), (1970, 31842), (2196, 28565), (2364, 26535), (2610, 24034), (2745, 22852), (2955, 21228), (3538, 17730), (3546, 17690), (3660, 17139), (3940, 15921), (5220, 12017), (5307, 11820), (5490, 11426), (5713, 10980), (5910, 10614), (7076, 8865), (7092, 8845)]