245975730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8232

約数の個数: 128

約数和(自身を含む): 792723456

約数和(自身を除く): 546747726

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1365, 1430, 2002, 2145, 2310, 2730, 3003, 4290, 5005, 6006, 8191, 10010, 15015, 16382, 24573, 30030, 40955, 49146, 57337, 81910, 90101, 106483, 114674, 122865, 172011, 180202, 212966, 245730, 270303, 286685, 319449, 344022, 450505, 532415, 540606, 573370, 630707, 638898, 745381, 860055, 901010, 1064830, 1171313, 1261414, 1351515, 1490762, 1597245, 1720110, 1892121, 2236143, 2342626, 2703030, 3153535, 3194490, 3513939, 3726905, 3784242, 4472286, 5856565, 6307070, 7027878, 7453810, 8199191, 9460605, 11180715, 11713130, 16398382, 17569695, 18921210, 22361430, 24597573, 35139390, 40995955, 49195146, 81991910, 122987865, 245975730]

約数ペア:

[(1, 245975730), (2, 122987865), (3, 81991910), (5, 49195146), (6, 40995955), (7, 35139390), (10, 24597573), (11, 22361430), (13, 18921210), (14, 17569695), (15, 16398382), (21, 11713130), (22, 11180715), (26, 9460605), (30, 8199191), (33, 7453810), (35, 7027878), (39, 6307070), (42, 5856565), (55, 4472286), (65, 3784242), (66, 3726905), (70, 3513939), (77, 3194490), (78, 3153535), (91, 2703030), (105, 2342626), (110, 2236143), (130, 1892121), (143, 1720110), (154, 1597245), (165, 1490762), (182, 1351515), (195, 1261414), (210, 1171313), (231, 1064830), (273, 901010), (286, 860055), (330, 745381), (385, 638898), (390, 630707), (429, 573370), (455, 540606), (462, 532415), (546, 450505), (715, 344022), (770, 319449), (858, 286685), (910, 270303), (1001, 245730), (1155, 212966), (1365, 180202), (1430, 172011), (2002, 122865), (2145, 114674), (2310, 106483), (2730, 90101), (3003, 81910), (4290, 57337), (5005, 49146), (6006, 40955), (8191, 30030), (10010, 24573), (15015, 16382)]