1274490

素因数分解:

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

素因数の和:61

約数の個数: 108

約数和(自身を含む): 4094766

約数和(自身を除く): 2820276

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, 357, 441, 490, 510, 578, 595, 630, 714, 735, 765, 833, 867, 882, 1071, 1190, 1445, 1470, 1530, 1666, 1734, 1785, 2023, 2142, 2205, 2499, 2601, 2890, 3570, 4046, 4165, 4335, 4410, 4998, 5202, 5355, 6069, 7497, 8330, 8670, 10115, 10710, 12138, 12495, 13005, 14161, 14994, 18207, 20230, 24990, 26010, 28322, 30345, 36414, 37485, 42483, 60690, 70805, 74970, 84966, 91035, 127449, 141610, 182070, 212415, 254898, 424830, 637245, 1274490]

約数ペア:

[(1, 1274490), (2, 637245), (3, 424830), (5, 254898), (6, 212415), (7, 182070), (9, 141610), (10, 127449), (14, 91035), (15, 84966), (17, 74970), (18, 70805), (21, 60690), (30, 42483), (34, 37485), (35, 36414), (42, 30345), (45, 28322), (49, 26010), (51, 24990), (63, 20230), (70, 18207), (85, 14994), (90, 14161), (98, 13005), (102, 12495), (105, 12138), (119, 10710), (126, 10115), (147, 8670), (153, 8330), (170, 7497), (210, 6069), (238, 5355), (245, 5202), (255, 4998), (289, 4410), (294, 4335), (306, 4165), (315, 4046), (357, 3570), (441, 2890), (490, 2601), (510, 2499), (578, 2205), (595, 2142), (630, 2023), (714, 1785), (735, 1734), (765, 1666), (833, 1530), (867, 1470), (882, 1445), (1071, 1190)]