171520980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3499}}^1$

素因数の和:3573

約数の個数: 96

約数和(自身を含む): 517440000

約数和(自身を除く): 345919020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 380, 430, 516, 570, 645, 817, 860, 1140, 1290, 1634, 2451, 2580, 3268, 3499, 4085, 4902, 6998, 8170, 9804, 10497, 12255, 13996, 16340, 17495, 20994, 24510, 34990, 41988, 49020, 52485, 66481, 69980, 104970, 132962, 150457, 199443, 209940, 265924, 300914, 332405, 398886, 451371, 601828, 664810, 752285, 797772, 902742, 997215, 1329620, 1504570, 1805484, 1994430, 2256855, 2858683, 3009140, 3988860, 4513710, 5717366, 8576049, 9027420, 11434732, 14293415, 17152098, 28586830, 34304196, 42880245, 57173660, 85760490, 171520980]

約数ペア:

[(1, 171520980), (2, 85760490), (3, 57173660), (4, 42880245), (5, 34304196), (6, 28586830), (10, 17152098), (12, 14293415), (15, 11434732), (19, 9027420), (20, 8576049), (30, 5717366), (38, 4513710), (43, 3988860), (57, 3009140), (60, 2858683), (76, 2256855), (86, 1994430), (95, 1805484), (114, 1504570), (129, 1329620), (172, 997215), (190, 902742), (215, 797772), (228, 752285), (258, 664810), (285, 601828), (380, 451371), (430, 398886), (516, 332405), (570, 300914), (645, 265924), (817, 209940), (860, 199443), (1140, 150457), (1290, 132962), (1634, 104970), (2451, 69980), (2580, 66481), (3268, 52485), (3499, 49020), (4085, 41988), (4902, 34990), (6998, 24510), (8170, 20994), (9804, 17495), (10497, 16340), (12255, 13996)]