64740030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2143}}^1$

素因数の和:2225

約数の個数: 64

約数和(自身を含む): 166717440

約数和(自身を除く): 101977410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 53, 57, 95, 106, 114, 159, 190, 265, 285, 318, 530, 570, 795, 1007, 1590, 2014, 2143, 3021, 4286, 5035, 6042, 6429, 10070, 10715, 12858, 15105, 21430, 30210, 32145, 40717, 64290, 81434, 113579, 122151, 203585, 227158, 244302, 340737, 407170, 567895, 610755, 681474, 1135790, 1221510, 1703685, 2158001, 3407370, 4316002, 6474003, 10790005, 12948006, 21580010, 32370015, 64740030]

約数ペア:

[(1, 64740030), (2, 32370015), (3, 21580010), (5, 12948006), (6, 10790005), (10, 6474003), (15, 4316002), (19, 3407370), (30, 2158001), (38, 1703685), (53, 1221510), (57, 1135790), (95, 681474), (106, 610755), (114, 567895), (159, 407170), (190, 340737), (265, 244302), (285, 227158), (318, 203585), (530, 122151), (570, 113579), (795, 81434), (1007, 64290), (1590, 40717), (2014, 32145), (2143, 30210), (3021, 21430), (4286, 15105), (5035, 12858), (6042, 10715), (6429, 10070)]