521702820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61667}}^1$

素因数の和:61729

約数の個数: 72

約数和(自身を含む): 1616194944

約数和(自身を除く): 1094492124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 61667, 123334, 185001, 246668, 308335, 370002, 555003, 616670, 740004, 925005, 1110006, 1233340, 1850010, 2220012, 2775015, 2898349, 3700020, 5550030, 5796698, 8695047, 11100060, 11593396, 14491745, 17390094, 26085141, 28983490, 34780188, 43475235, 52170282, 57966980, 86950470, 104340564, 130425705, 173900940, 260851410, 521702820]

約数ペア:

[(1, 521702820), (2, 260851410), (3, 173900940), (4, 130425705), (5, 104340564), (6, 86950470), (9, 57966980), (10, 52170282), (12, 43475235), (15, 34780188), (18, 28983490), (20, 26085141), (30, 17390094), (36, 14491745), (45, 11593396), (47, 11100060), (60, 8695047), (90, 5796698), (94, 5550030), (141, 3700020), (180, 2898349), (188, 2775015), (235, 2220012), (282, 1850010), (423, 1233340), (470, 1110006), (564, 925005), (705, 740004), (846, 616670), (940, 555003), (1410, 370002), (1692, 308335), (2115, 246668), (2820, 185001), (4230, 123334), (8460, 61667)]