81554200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4481}}^1$

素因数の和:4517

約数の個数: 96

約数和(自身を含む): 233422560

約数和(自身を除く): 151868360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1300, 1400, 1820, 2275, 2600, 3640, 4481, 4550, 8962, 9100, 17924, 18200, 22405, 31367, 35848, 44810, 58253, 62734, 89620, 112025, 116506, 125468, 156835, 179240, 224050, 233012, 250936, 291265, 313670, 407771, 448100, 466024, 582530, 627340, 784175, 815542, 896200, 1165060, 1254680, 1456325, 1568350, 1631084, 2038855, 2330120, 2912650, 3136700, 3262168, 4077710, 5825300, 6273400, 8155420, 10194275, 11650600, 16310840, 20388550, 40777100, 81554200]

約数ペア:

[(1, 81554200), (2, 40777100), (4, 20388550), (5, 16310840), (7, 11650600), (8, 10194275), (10, 8155420), (13, 6273400), (14, 5825300), (20, 4077710), (25, 3262168), (26, 3136700), (28, 2912650), (35, 2330120), (40, 2038855), (50, 1631084), (52, 1568350), (56, 1456325), (65, 1254680), (70, 1165060), (91, 896200), (100, 815542), (104, 784175), (130, 627340), (140, 582530), (175, 466024), (182, 448100), (200, 407771), (260, 313670), (280, 291265), (325, 250936), (350, 233012), (364, 224050), (455, 179240), (520, 156835), (650, 125468), (700, 116506), (728, 112025), (910, 89620), (1300, 62734), (1400, 58253), (1820, 44810), (2275, 35848), (2600, 31367), (3640, 22405), (4481, 18200), (4550, 17924), (8962, 9100)]