253425800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3975

約数の個数: 96

約数和(自身を含む): 656877600

約数和(自身を除く): 403451800

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 100, 136, 152, 170, 190, 200, 323, 340, 380, 425, 475, 646, 680, 760, 850, 950, 1292, 1615, 1700, 1900, 2584, 3230, 3400, 3800, 3923, 6460, 7846, 8075, 12920, 15692, 16150, 19615, 31384, 32300, 39230, 64600, 66691, 74537, 78460, 98075, 133382, 149074, 156920, 196150, 266764, 298148, 333455, 372685, 392300, 533528, 596296, 666910, 745370, 784600, 1267129, 1333820, 1490740, 1667275, 1863425, 2534258, 2667640, 2981480, 3334550, 3726850, 5068516, 6335645, 6669100, 7453700, 10137032, 12671290, 13338200, 14907400, 25342580, 31678225, 50685160, 63356450, 126712900, 253425800]

約数ペア:

[(1, 253425800), (2, 126712900), (4, 63356450), (5, 50685160), (8, 31678225), (10, 25342580), (17, 14907400), (19, 13338200), (20, 12671290), (25, 10137032), (34, 7453700), (38, 6669100), (40, 6335645), (50, 5068516), (68, 3726850), (76, 3334550), (85, 2981480), (95, 2667640), (100, 2534258), (136, 1863425), (152, 1667275), (170, 1490740), (190, 1333820), (200, 1267129), (323, 784600), (340, 745370), (380, 666910), (425, 596296), (475, 533528), (646, 392300), (680, 372685), (760, 333455), (850, 298148), (950, 266764), (1292, 196150), (1615, 156920), (1700, 149074), (1900, 133382), (2584, 98075), (3230, 78460), (3400, 74537), (3800, 66691), (3923, 64600), (6460, 39230), (7846, 32300), (8075, 31384), (12920, 19615), (15692, 16150)]