89319160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 235980000

約数和(自身を除く): 146660840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 199, 229, 245, 280, 392, 398, 458, 490, 796, 916, 980, 995, 1145, 1393, 1592, 1603, 1832, 1960, 1990, 2290, 2786, 3206, 3980, 4580, 5572, 6412, 6965, 7960, 8015, 9160, 9751, 11144, 11221, 12824, 13930, 16030, 19502, 22442, 27860, 32060, 39004, 44884, 45571, 48755, 55720, 56105, 64120, 78008, 89768, 91142, 97510, 112210, 182284, 195020, 224420, 227855, 318997, 364568, 390040, 448840, 455710, 637994, 911420, 1275988, 1594985, 1822840, 2232979, 2551976, 3189970, 4465958, 6379940, 8931916, 11164895, 12759880, 17863832, 22329790, 44659580, 89319160]

約数ペア:

[(1, 89319160), (2, 44659580), (4, 22329790), (5, 17863832), (7, 12759880), (8, 11164895), (10, 8931916), (14, 6379940), (20, 4465958), (28, 3189970), (35, 2551976), (40, 2232979), (49, 1822840), (56, 1594985), (70, 1275988), (98, 911420), (140, 637994), (196, 455710), (199, 448840), (229, 390040), (245, 364568), (280, 318997), (392, 227855), (398, 224420), (458, 195020), (490, 182284), (796, 112210), (916, 97510), (980, 91142), (995, 89768), (1145, 78008), (1393, 64120), (1592, 56105), (1603, 55720), (1832, 48755), (1960, 45571), (1990, 44884), (2290, 39004), (2786, 32060), (3206, 27860), (3980, 22442), (4580, 19502), (5572, 16030), (6412, 13930), (6965, 12824), (7960, 11221), (8015, 11144), (9160, 9751)]