69715980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22783}}^1$

素因数の和:22815

約数の個数: 72

約数和(自身を含む): 223921152

約数和(自身を除く): 154205172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 22783, 45566, 68349, 91132, 113915, 136698, 205047, 227830, 273396, 341745, 387311, 410094, 455660, 683490, 774622, 820188, 1025235, 1161933, 1366980, 1549244, 1936555, 2050470, 2323866, 3485799, 3873110, 4100940, 4647732, 5809665, 6971598, 7746220, 11619330, 13943196, 17428995, 23238660, 34857990, 69715980]

約数ペア:

[(1, 69715980), (2, 34857990), (3, 23238660), (4, 17428995), (5, 13943196), (6, 11619330), (9, 7746220), (10, 6971598), (12, 5809665), (15, 4647732), (17, 4100940), (18, 3873110), (20, 3485799), (30, 2323866), (34, 2050470), (36, 1936555), (45, 1549244), (51, 1366980), (60, 1161933), (68, 1025235), (85, 820188), (90, 774622), (102, 683490), (153, 455660), (170, 410094), (180, 387311), (204, 341745), (255, 273396), (306, 227830), (340, 205047), (510, 136698), (612, 113915), (765, 91132), (1020, 68349), (1530, 45566), (3060, 22783)]