42903740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 104993280

約数和(自身を除く): 62089540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 61, 92, 110, 115, 122, 139, 220, 230, 244, 253, 278, 305, 460, 506, 556, 610, 671, 695, 1012, 1220, 1265, 1342, 1390, 1403, 1529, 2530, 2684, 2780, 2806, 3058, 3197, 3355, 5060, 5612, 6116, 6394, 6710, 7015, 7645, 8479, 12788, 13420, 14030, 15290, 15433, 15985, 16958, 28060, 30580, 30866, 31970, 33916, 35167, 42395, 61732, 63940, 70334, 77165, 84790, 93269, 140668, 154330, 169580, 175835, 186538, 195017, 308660, 351670, 373076, 390034, 466345, 703340, 780068, 932690, 975085, 1865380, 1950170, 2145187, 3900340, 4290374, 8580748, 10725935, 21451870, 42903740]

約数ペア:

[(1, 42903740), (2, 21451870), (4, 10725935), (5, 8580748), (10, 4290374), (11, 3900340), (20, 2145187), (22, 1950170), (23, 1865380), (44, 975085), (46, 932690), (55, 780068), (61, 703340), (92, 466345), (110, 390034), (115, 373076), (122, 351670), (139, 308660), (220, 195017), (230, 186538), (244, 175835), (253, 169580), (278, 154330), (305, 140668), (460, 93269), (506, 84790), (556, 77165), (610, 70334), (671, 63940), (695, 61732), (1012, 42395), (1220, 35167), (1265, 33916), (1342, 31970), (1390, 30866), (1403, 30580), (1529, 28060), (2530, 16958), (2684, 15985), (2780, 15433), (2806, 15290), (3058, 14030), (3197, 13420), (3355, 12788), (5060, 8479), (5612, 7645), (6116, 7015), (6394, 6710)]