138961620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3803}}^1$

素因数の和:3854

約数の個数: 144

約数和(自身を含む): 498476160

約数和(自身を除く): 359514540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 3803, 4060, 5220, 6090, 7308, 7606, 9135, 11409, 12180, 15212, 18270, 19015, 22818, 26621, 34227, 36540, 38030, 45636, 53242, 57045, 68454, 76060, 79863, 106484, 110287, 114090, 133105, 136908, 159726, 171135, 220574, 228180, 239589, 266210, 319452, 330861, 342270, 399315, 441148, 479178, 532420, 551435, 661722, 684540, 772009, 798630, 958356, 992583, 1102870, 1197945, 1323444, 1544018, 1597260, 1654305, 1985166, 2205740, 2316027, 2395890, 3088036, 3308610, 3860045, 3970332, 4632054, 4791780, 4962915, 6617220, 6948081, 7720090, 9264108, 9925830, 11580135, 13896162, 15440180, 19851660, 23160270, 27792324, 34740405, 46320540, 69480810, 138961620]

約数ペア:

[(1, 138961620), (2, 69480810), (3, 46320540), (4, 34740405), (5, 27792324), (6, 23160270), (7, 19851660), (9, 15440180), (10, 13896162), (12, 11580135), (14, 9925830), (15, 9264108), (18, 7720090), (20, 6948081), (21, 6617220), (28, 4962915), (29, 4791780), (30, 4632054), (35, 3970332), (36, 3860045), (42, 3308610), (45, 3088036), (58, 2395890), (60, 2316027), (63, 2205740), (70, 1985166), (84, 1654305), (87, 1597260), (90, 1544018), (105, 1323444), (116, 1197945), (126, 1102870), (140, 992583), (145, 958356), (174, 798630), (180, 772009), (203, 684540), (210, 661722), (252, 551435), (261, 532420), (290, 479178), (315, 441148), (348, 399315), (406, 342270), (420, 330861), (435, 319452), (522, 266210), (580, 239589), (609, 228180), (630, 220574), (812, 171135), (870, 159726), (1015, 136908), (1044, 133105), (1218, 114090), (1260, 110287), (1305, 106484), (1740, 79863), (1827, 76060), (2030, 68454), (2436, 57045), (2610, 53242), (3045, 45636), (3654, 38030), (3803, 36540), (4060, 34227), (5220, 26621), (6090, 22818), (7308, 19015), (7606, 18270), (9135, 15212), (11409, 12180)]