42285740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{823}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 101885952

約数和(自身を除く): 59600212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367, 734, 823, 1468, 1646, 1835, 2569, 3292, 3670, 4115, 5138, 5761, 7340, 8230, 10276, 11522, 12845, 16460, 23044, 25690, 28805, 51380, 57610, 115220, 302041, 604082, 1208164, 1510205, 2114287, 3020410, 4228574, 6040820, 8457148, 10571435, 21142870, 42285740]

約数ペア:

[(1, 42285740), (2, 21142870), (4, 10571435), (5, 8457148), (7, 6040820), (10, 4228574), (14, 3020410), (20, 2114287), (28, 1510205), (35, 1208164), (70, 604082), (140, 302041), (367, 115220), (734, 57610), (823, 51380), (1468, 28805), (1646, 25690), (1835, 23044), (2569, 16460), (3292, 12845), (3670, 11522), (4115, 10276), (5138, 8230), (5761, 7340)]