61698840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{1499}}^1$

素因数の和:1534

約数の個数: 128

約数和(自身を含む): 216000000

約数和(自身を除く): 154301160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1499, 1715, 1960, 2058, 2744, 2940, 2998, 3430, 4116, 4497, 5145, 5880, 5996, 6860, 7495, 8232, 8994, 10290, 10493, 11992, 13720, 14990, 17988, 20580, 20986, 22485, 29980, 31479, 35976, 41160, 41972, 44970, 52465, 59960, 62958, 73451, 83944, 89940, 104930, 125916, 146902, 157395, 179880, 209860, 220353, 251832, 293804, 314790, 367255, 419720, 440706, 514157, 587608, 629580, 734510, 881412, 1028314, 1101765, 1259160, 1469020, 1542471, 1762824, 2056628, 2203530, 2570785, 2938040, 3084942, 4113256, 4407060, 5141570, 6169884, 7712355, 8814120, 10283140, 12339768, 15424710, 20566280, 30849420, 61698840]

約数ペア:

[(1, 61698840), (2, 30849420), (3, 20566280), (4, 15424710), (5, 12339768), (6, 10283140), (7, 8814120), (8, 7712355), (10, 6169884), (12, 5141570), (14, 4407060), (15, 4113256), (20, 3084942), (21, 2938040), (24, 2570785), (28, 2203530), (30, 2056628), (35, 1762824), (40, 1542471), (42, 1469020), (49, 1259160), (56, 1101765), (60, 1028314), (70, 881412), (84, 734510), (98, 629580), (105, 587608), (120, 514157), (140, 440706), (147, 419720), (168, 367255), (196, 314790), (210, 293804), (245, 251832), (280, 220353), (294, 209860), (343, 179880), (392, 157395), (420, 146902), (490, 125916), (588, 104930), (686, 89940), (735, 83944), (840, 73451), (980, 62958), (1029, 59960), (1176, 52465), (1372, 44970), (1470, 41972), (1499, 41160), (1715, 35976), (1960, 31479), (2058, 29980), (2744, 22485), (2940, 20986), (2998, 20580), (3430, 17988), (4116, 14990), (4497, 13720), (5145, 11992), (5880, 10493), (5996, 10290), (6860, 8994), (7495, 8232)]