898498930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{1217}}^1$

素因数の和:1483

約数の個数: 64

約数和(自身を含む): 1894233600

約数和(自身を除く): 995734670

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 199, 265, 371, 398, 530, 742, 995, 1217, 1393, 1855, 1990, 2434, 2786, 3710, 6085, 6965, 8519, 10547, 12170, 13930, 17038, 21094, 42595, 52735, 64501, 73829, 85190, 105470, 129002, 147658, 242183, 322505, 369145, 451507, 484366, 645010, 738290, 903014, 1210915, 1695281, 2257535, 2421830, 3390562, 4515070, 8476405, 12835699, 16952810, 25671398, 64178495, 89849893, 128356990, 179699786, 449249465, 898498930]

約数ペア:

[(1, 898498930), (2, 449249465), (5, 179699786), (7, 128356990), (10, 89849893), (14, 64178495), (35, 25671398), (53, 16952810), (70, 12835699), (106, 8476405), (199, 4515070), (265, 3390562), (371, 2421830), (398, 2257535), (530, 1695281), (742, 1210915), (995, 903014), (1217, 738290), (1393, 645010), (1855, 484366), (1990, 451507), (2434, 369145), (2786, 322505), (3710, 242183), (6085, 147658), (6965, 129002), (8519, 105470), (10547, 85190), (12170, 73829), (13930, 64501), (17038, 52735), (21094, 42595)]