74618440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 200309760

約数和(自身を除く): 125691320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 85, 92, 104, 115, 130, 136, 170, 184, 221, 230, 260, 299, 340, 367, 391, 442, 460, 520, 598, 680, 734, 782, 884, 920, 1105, 1196, 1468, 1495, 1564, 1768, 1835, 1955, 2210, 2392, 2936, 2990, 3128, 3670, 3910, 4420, 4771, 5083, 5980, 6239, 7340, 7820, 8441, 8840, 9542, 10166, 11960, 12478, 14680, 15640, 16882, 19084, 20332, 23855, 24956, 25415, 31195, 33764, 38168, 40664, 42205, 47710, 49912, 50830, 62390, 67528, 81107, 84410, 95420, 101660, 109733, 124780, 143497, 162214, 168820, 190840, 203320, 219466, 249560, 286994, 324428, 337640, 405535, 438932, 548665, 573988, 648856, 717485, 811070, 877864, 1097330, 1147976, 1434970, 1622140, 1865461, 2194660, 2869940, 3244280, 3730922, 4389320, 5739880, 7461844, 9327305, 14923688, 18654610, 37309220, 74618440]

約数ペア:

[(1, 74618440), (2, 37309220), (4, 18654610), (5, 14923688), (8, 9327305), (10, 7461844), (13, 5739880), (17, 4389320), (20, 3730922), (23, 3244280), (26, 2869940), (34, 2194660), (40, 1865461), (46, 1622140), (52, 1434970), (65, 1147976), (68, 1097330), (85, 877864), (92, 811070), (104, 717485), (115, 648856), (130, 573988), (136, 548665), (170, 438932), (184, 405535), (221, 337640), (230, 324428), (260, 286994), (299, 249560), (340, 219466), (367, 203320), (391, 190840), (442, 168820), (460, 162214), (520, 143497), (598, 124780), (680, 109733), (734, 101660), (782, 95420), (884, 84410), (920, 81107), (1105, 67528), (1196, 62390), (1468, 50830), (1495, 49912), (1564, 47710), (1768, 42205), (1835, 40664), (1955, 38168), (2210, 33764), (2392, 31195), (2936, 25415), (2990, 24956), (3128, 23855), (3670, 20332), (3910, 19084), (4420, 16882), (4771, 15640), (5083, 14680), (5980, 12478), (6239, 11960), (7340, 10166), (7820, 9542), (8441, 8840)]