64287540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 217728000

約数和(自身を除く): 153440460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 47, 51, 54, 60, 68, 85, 90, 94, 102, 108, 135, 141, 149, 153, 170, 180, 188, 204, 235, 255, 270, 282, 298, 306, 340, 423, 447, 459, 470, 510, 540, 564, 596, 612, 705, 745, 765, 799, 846, 894, 918, 940, 1020, 1269, 1341, 1410, 1490, 1530, 1598, 1692, 1788, 1836, 2115, 2235, 2295, 2397, 2533, 2538, 2682, 2820, 2980, 3060, 3196, 3995, 4023, 4230, 4470, 4590, 4794, 5066, 5076, 5364, 6345, 6705, 7003, 7191, 7599, 7990, 8046, 8460, 8940, 9180, 9588, 10132, 11985, 12665, 12690, 13410, 14006, 14382, 15198, 15980, 16092, 20115, 21009, 21573, 22797, 23970, 25330, 25380, 26820, 28012, 28764, 30396, 35015, 35955, 37995, 40230, 42018, 43146, 45594, 47940, 50660, 63027, 68391, 70030, 71910, 75990, 80460, 84036, 86292, 91188, 105045, 107865, 113985, 119051, 126054, 136782, 140060, 143820, 151980, 189081, 210090, 215730, 227970, 238102, 252108, 273564, 315135, 341955, 357153, 378162, 420180, 431460, 455940, 476204, 595255, 630270, 683910, 714306, 756324, 945405, 1071459, 1190510, 1260540, 1367820, 1428612, 1785765, 1890810, 2142918, 2381020, 3214377, 3571530, 3781620, 4285836, 5357295, 6428754, 7143060, 10714590, 12857508, 16071885, 21429180, 32143770, 64287540]

約数ペア:

[(1, 64287540), (2, 32143770), (3, 21429180), (4, 16071885), (5, 12857508), (6, 10714590), (9, 7143060), (10, 6428754), (12, 5357295), (15, 4285836), (17, 3781620), (18, 3571530), (20, 3214377), (27, 2381020), (30, 2142918), (34, 1890810), (36, 1785765), (45, 1428612), (47, 1367820), (51, 1260540), (54, 1190510), (60, 1071459), (68, 945405), (85, 756324), (90, 714306), (94, 683910), (102, 630270), (108, 595255), (135, 476204), (141, 455940), (149, 431460), (153, 420180), (170, 378162), (180, 357153), (188, 341955), (204, 315135), (235, 273564), (255, 252108), (270, 238102), (282, 227970), (298, 215730), (306, 210090), (340, 189081), (423, 151980), (447, 143820), (459, 140060), (470, 136782), (510, 126054), (540, 119051), (564, 113985), (596, 107865), (612, 105045), (705, 91188), (745, 86292), (765, 84036), (799, 80460), (846, 75990), (894, 71910), (918, 70030), (940, 68391), (1020, 63027), (1269, 50660), (1341, 47940), (1410, 45594), (1490, 43146), (1530, 42018), (1598, 40230), (1692, 37995), (1788, 35955), (1836, 35015), (2115, 30396), (2235, 28764), (2295, 28012), (2397, 26820), (2533, 25380), (2538, 25330), (2682, 23970), (2820, 22797), (2980, 21573), (3060, 21009), (3196, 20115), (3995, 16092), (4023, 15980), (4230, 15198), (4470, 14382), (4590, 14006), (4794, 13410), (5066, 12690), (5076, 12665), (5364, 11985), (6345, 10132), (6705, 9588), (7003, 9180), (7191, 8940), (7599, 8460), (7990, 8046)]