130969400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 316802640

約数和(自身を除く): 185833240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 97, 100, 157, 172, 194, 200, 215, 314, 344, 388, 430, 485, 628, 776, 785, 860, 970, 1075, 1256, 1570, 1720, 1940, 2150, 2425, 3140, 3880, 3925, 4171, 4300, 4850, 6280, 6751, 7850, 8342, 8600, 9700, 13502, 15229, 15700, 16684, 19400, 20855, 27004, 30458, 31400, 33368, 33755, 41710, 54008, 60916, 67510, 76145, 83420, 104275, 121832, 135020, 152290, 166840, 168775, 208550, 270040, 304580, 337550, 380725, 417100, 609160, 654847, 675100, 761450, 834200, 1309694, 1350200, 1522900, 2619388, 3045800, 3274235, 5238776, 6548470, 13096940, 16371175, 26193880, 32742350, 65484700, 130969400]

約数ペア:

[(1, 130969400), (2, 65484700), (4, 32742350), (5, 26193880), (8, 16371175), (10, 13096940), (20, 6548470), (25, 5238776), (40, 3274235), (43, 3045800), (50, 2619388), (86, 1522900), (97, 1350200), (100, 1309694), (157, 834200), (172, 761450), (194, 675100), (200, 654847), (215, 609160), (314, 417100), (344, 380725), (388, 337550), (430, 304580), (485, 270040), (628, 208550), (776, 168775), (785, 166840), (860, 152290), (970, 135020), (1075, 121832), (1256, 104275), (1570, 83420), (1720, 76145), (1940, 67510), (2150, 60916), (2425, 54008), (3140, 41710), (3880, 33755), (3925, 33368), (4171, 31400), (4300, 30458), (4850, 27004), (6280, 20855), (6751, 19400), (7850, 16684), (8342, 15700), (8600, 15229), (9700, 13502)]