8921430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{17}}^2$

素因数の和:68

約数の個数: 144

約数和(自身を含む): 28735200

約数和(自身を除く): 19813770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 289, 294, 306, 315, 343, 357, 441, 490, 510, 578, 595, 630, 686, 714, 735, 765, 833, 867, 882, 1029, 1071, 1190, 1445, 1470, 1530, 1666, 1715, 1734, 1785, 2023, 2058, 2142, 2205, 2499, 2601, 2890, 3087, 3430, 3570, 4046, 4165, 4335, 4410, 4998, 5145, 5202, 5355, 5831, 6069, 6174, 7497, 8330, 8670, 10115, 10290, 10710, 11662, 12138, 12495, 13005, 14161, 14994, 15435, 17493, 18207, 20230, 24990, 26010, 28322, 29155, 30345, 30870, 34986, 36414, 37485, 42483, 52479, 58310, 60690, 70805, 74970, 84966, 87465, 91035, 99127, 104958, 127449, 141610, 174930, 182070, 198254, 212415, 254898, 262395, 297381, 424830, 495635, 524790, 594762, 637245, 892143, 991270, 1274490, 1486905, 1784286, 2973810, 4460715, 8921430]

約数ペア:

[(1, 8921430), (2, 4460715), (3, 2973810), (5, 1784286), (6, 1486905), (7, 1274490), (9, 991270), (10, 892143), (14, 637245), (15, 594762), (17, 524790), (18, 495635), (21, 424830), (30, 297381), (34, 262395), (35, 254898), (42, 212415), (45, 198254), (49, 182070), (51, 174930), (63, 141610), (70, 127449), (85, 104958), (90, 99127), (98, 91035), (102, 87465), (105, 84966), (119, 74970), (126, 70805), (147, 60690), (153, 58310), (170, 52479), (210, 42483), (238, 37485), (245, 36414), (255, 34986), (289, 30870), (294, 30345), (306, 29155), (315, 28322), (343, 26010), (357, 24990), (441, 20230), (490, 18207), (510, 17493), (578, 15435), (595, 14994), (630, 14161), (686, 13005), (714, 12495), (735, 12138), (765, 11662), (833, 10710), (867, 10290), (882, 10115), (1029, 8670), (1071, 8330), (1190, 7497), (1445, 6174), (1470, 6069), (1530, 5831), (1666, 5355), (1715, 5202), (1734, 5145), (1785, 4998), (2023, 4410), (2058, 4335), (2142, 4165), (2205, 4046), (2499, 3570), (2601, 3430), (2890, 3087)]