286420420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 771192576

約数和(自身を除く): 484772156

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 43, 44, 52, 55, 65, 68, 85, 86, 110, 130, 137, 143, 170, 172, 187, 215, 220, 221, 260, 274, 286, 340, 374, 430, 442, 473, 548, 559, 572, 685, 715, 731, 748, 860, 884, 935, 946, 1105, 1118, 1370, 1430, 1462, 1507, 1781, 1870, 1892, 2210, 2236, 2329, 2365, 2431, 2740, 2795, 2860, 2924, 3014, 3562, 3655, 3740, 4420, 4658, 4730, 4862, 5590, 5891, 6028, 6149, 7124, 7310, 7535, 8041, 8905, 9316, 9460, 9503, 9724, 11180, 11645, 11782, 12155, 12298, 14620, 15070, 16082, 17810, 19006, 19591, 23290, 23564, 24310, 24596, 25619, 29455, 30140, 30277, 30745, 32164, 35620, 38012, 39182, 40205, 46580, 47515, 48620, 51238, 58910, 60554, 61490, 64801, 76583, 78364, 80410, 95030, 97955, 100147, 102476, 104533, 117820, 121108, 122980, 128095, 129602, 151385, 153166, 160820, 190060, 195910, 200294, 209066, 256190, 259204, 302770, 306332, 324005, 333047, 382915, 391820, 400588, 418132, 500735, 512380, 522665, 605540, 648010, 666094, 765830, 842413, 1001470, 1045330, 1101617, 1296020, 1301911, 1332188, 1531660, 1665235, 1684826, 2002940, 2090660, 2203234, 2603822, 3330470, 3369652, 4212065, 4406468, 5207644, 5508085, 6509555, 6660940, 8424130, 11016170, 13019110, 14321021, 16848260, 22032340, 26038220, 28642042, 57284084, 71605105, 143210210, 286420420]

約数ペア:

[(1, 286420420), (2, 143210210), (4, 71605105), (5, 57284084), (10, 28642042), (11, 26038220), (13, 22032340), (17, 16848260), (20, 14321021), (22, 13019110), (26, 11016170), (34, 8424130), (43, 6660940), (44, 6509555), (52, 5508085), (55, 5207644), (65, 4406468), (68, 4212065), (85, 3369652), (86, 3330470), (110, 2603822), (130, 2203234), (137, 2090660), (143, 2002940), (170, 1684826), (172, 1665235), (187, 1531660), (215, 1332188), (220, 1301911), (221, 1296020), (260, 1101617), (274, 1045330), (286, 1001470), (340, 842413), (374, 765830), (430, 666094), (442, 648010), (473, 605540), (548, 522665), (559, 512380), (572, 500735), (685, 418132), (715, 400588), (731, 391820), (748, 382915), (860, 333047), (884, 324005), (935, 306332), (946, 302770), (1105, 259204), (1118, 256190), (1370, 209066), (1430, 200294), (1462, 195910), (1507, 190060), (1781, 160820), (1870, 153166), (1892, 151385), (2210, 129602), (2236, 128095), (2329, 122980), (2365, 121108), (2431, 117820), (2740, 104533), (2795, 102476), (2860, 100147), (2924, 97955), (3014, 95030), (3562, 80410), (3655, 78364), (3740, 76583), (4420, 64801), (4658, 61490), (4730, 60554), (4862, 58910), (5590, 51238), (5891, 48620), (6028, 47515), (6149, 46580), (7124, 40205), (7310, 39182), (7535, 38012), (8041, 35620), (8905, 32164), (9316, 30745), (9460, 30277), (9503, 30140), (9724, 29455), (11180, 25619), (11645, 24596), (11782, 24310), (12155, 23564), (12298, 23290), (14620, 19591), (15070, 19006), (16082, 17810)]