357888860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 883975680

約数和(自身を除く): 526086820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 139, 140, 212, 265, 278, 347, 371, 530, 556, 694, 695, 742, 973, 1060, 1388, 1390, 1484, 1735, 1855, 1946, 2429, 2780, 3470, 3710, 3892, 4858, 4865, 6940, 7367, 7420, 9716, 9730, 12145, 14734, 18391, 19460, 24290, 29468, 36782, 36835, 48233, 48580, 51569, 73564, 73670, 91955, 96466, 103138, 128737, 147340, 183910, 192932, 206276, 241165, 257474, 257845, 337631, 367820, 482330, 514948, 515690, 643685, 675262, 964660, 1031380, 1287370, 1350524, 1688155, 2556349, 2574740, 3376310, 5112698, 6752620, 10225396, 12781745, 17894443, 25563490, 35788886, 51126980, 71577772, 89472215, 178944430, 357888860]

約数ペア:

[(1, 357888860), (2, 178944430), (4, 89472215), (5, 71577772), (7, 51126980), (10, 35788886), (14, 25563490), (20, 17894443), (28, 12781745), (35, 10225396), (53, 6752620), (70, 5112698), (106, 3376310), (139, 2574740), (140, 2556349), (212, 1688155), (265, 1350524), (278, 1287370), (347, 1031380), (371, 964660), (530, 675262), (556, 643685), (694, 515690), (695, 514948), (742, 482330), (973, 367820), (1060, 337631), (1388, 257845), (1390, 257474), (1484, 241165), (1735, 206276), (1855, 192932), (1946, 183910), (2429, 147340), (2780, 128737), (3470, 103138), (3710, 96466), (3892, 91955), (4858, 73670), (4865, 73564), (6940, 51569), (7367, 48580), (7420, 48233), (9716, 36835), (9730, 36782), (12145, 29468), (14734, 24290), (18391, 19460)]