61611660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 216858096

約数和(自身を除く): 155246436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 37, 44, 45, 55, 58, 60, 66, 74, 87, 90, 99, 110, 111, 116, 132, 145, 148, 165, 174, 180, 185, 198, 220, 222, 261, 290, 319, 330, 333, 348, 370, 396, 407, 435, 444, 495, 522, 555, 580, 638, 660, 666, 740, 814, 841, 870, 957, 990, 1044, 1073, 1110, 1221, 1276, 1305, 1332, 1595, 1628, 1665, 1682, 1740, 1914, 1980, 2035, 2146, 2220, 2442, 2523, 2610, 2871, 3190, 3219, 3330, 3364, 3663, 3828, 4070, 4205, 4292, 4785, 4884, 5046, 5220, 5365, 5742, 6105, 6380, 6438, 6660, 7326, 7569, 8140, 8410, 9251, 9570, 9657, 10092, 10730, 11484, 11803, 12210, 12615, 12876, 14355, 14652, 15138, 16095, 16820, 18315, 18502, 19140, 19314, 21460, 23606, 24420, 25230, 27753, 28710, 30276, 31117, 32190, 35409, 36630, 37004, 37845, 38628, 46255, 47212, 48285, 50460, 55506, 57420, 59015, 62234, 64380, 70818, 73260, 75690, 83259, 92510, 93351, 96570, 106227, 111012, 118030, 124468, 138765, 141636, 151380, 155585, 166518, 177045, 185020, 186702, 193140, 212454, 236060, 277530, 280053, 311170, 333036, 342287, 354090, 373404, 416295, 424908, 466755, 531135, 555060, 560106, 622340, 684574, 708180, 832590, 933510, 1026861, 1062270, 1120212, 1369148, 1400265, 1665180, 1711435, 1867020, 2053722, 2124540, 2800530, 3080583, 3422870, 4107444, 5134305, 5601060, 6161166, 6845740, 10268610, 12322332, 15402915, 20537220, 30805830, 61611660]

約数ペア:

[(1, 61611660), (2, 30805830), (3, 20537220), (4, 15402915), (5, 12322332), (6, 10268610), (9, 6845740), (10, 6161166), (11, 5601060), (12, 5134305), (15, 4107444), (18, 3422870), (20, 3080583), (22, 2800530), (29, 2124540), (30, 2053722), (33, 1867020), (36, 1711435), (37, 1665180), (44, 1400265), (45, 1369148), (55, 1120212), (58, 1062270), (60, 1026861), (66, 933510), (74, 832590), (87, 708180), (90, 684574), (99, 622340), (110, 560106), (111, 555060), (116, 531135), (132, 466755), (145, 424908), (148, 416295), (165, 373404), (174, 354090), (180, 342287), (185, 333036), (198, 311170), (220, 280053), (222, 277530), (261, 236060), (290, 212454), (319, 193140), (330, 186702), (333, 185020), (348, 177045), (370, 166518), (396, 155585), (407, 151380), (435, 141636), (444, 138765), (495, 124468), (522, 118030), (555, 111012), (580, 106227), (638, 96570), (660, 93351), (666, 92510), (740, 83259), (814, 75690), (841, 73260), (870, 70818), (957, 64380), (990, 62234), (1044, 59015), (1073, 57420), (1110, 55506), (1221, 50460), (1276, 48285), (1305, 47212), (1332, 46255), (1595, 38628), (1628, 37845), (1665, 37004), (1682, 36630), (1740, 35409), (1914, 32190), (1980, 31117), (2035, 30276), (2146, 28710), (2220, 27753), (2442, 25230), (2523, 24420), (2610, 23606), (2871, 21460), (3190, 19314), (3219, 19140), (3330, 18502), (3364, 18315), (3663, 16820), (3828, 16095), (4070, 15138), (4205, 14652), (4292, 14355), (4785, 12876), (4884, 12615), (5046, 12210), (5220, 11803), (5365, 11484), (5742, 10730), (6105, 10092), (6380, 9657), (6438, 9570), (6660, 9251), (7326, 8410), (7569, 8140)]