7942806270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{13513}}^1$

素因数の和:13847

約数の個数: 128

約数和(自身を含む): 24286279680

約数和(自身を除く): 16343473410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 311, 315, 378, 622, 630, 933, 945, 1555, 1866, 1890, 2177, 2799, 3110, 4354, 4665, 5598, 6531, 8397, 9330, 10885, 13062, 13513, 13995, 16794, 19593, 21770, 27026, 27990, 32655, 39186, 40539, 41985, 58779, 65310, 67565, 81078, 83970, 94591, 97965, 117558, 121617, 135130, 189182, 195930, 202695, 243234, 283773, 293895, 364851, 405390, 472955, 567546, 587790, 608085, 729702, 851319, 945910, 1216170, 1418865, 1702638, 1824255, 2553957, 2837730, 3648510, 4202543, 4256595, 5107914, 8405086, 8513190, 12607629, 12769785, 21012715, 25215258, 25539570, 29417801, 37822887, 42025430, 58835602, 63038145, 75645774, 88253403, 113468661, 126076290, 147089005, 176506806, 189114435, 226937322, 264760209, 294178010, 378228870, 441267015, 529520418, 567343305, 794280627, 882534030, 1134686610, 1323801045, 1588561254, 2647602090, 3971403135, 7942806270]

約数ペア:

[(1, 7942806270), (2, 3971403135), (3, 2647602090), (5, 1588561254), (6, 1323801045), (7, 1134686610), (9, 882534030), (10, 794280627), (14, 567343305), (15, 529520418), (18, 441267015), (21, 378228870), (27, 294178010), (30, 264760209), (35, 226937322), (42, 189114435), (45, 176506806), (54, 147089005), (63, 126076290), (70, 113468661), (90, 88253403), (105, 75645774), (126, 63038145), (135, 58835602), (189, 42025430), (210, 37822887), (270, 29417801), (311, 25539570), (315, 25215258), (378, 21012715), (622, 12769785), (630, 12607629), (933, 8513190), (945, 8405086), (1555, 5107914), (1866, 4256595), (1890, 4202543), (2177, 3648510), (2799, 2837730), (3110, 2553957), (4354, 1824255), (4665, 1702638), (5598, 1418865), (6531, 1216170), (8397, 945910), (9330, 851319), (10885, 729702), (13062, 608085), (13513, 587790), (13995, 567546), (16794, 472955), (19593, 405390), (21770, 364851), (27026, 293895), (27990, 283773), (32655, 243234), (39186, 202695), (40539, 195930), (41985, 189182), (58779, 135130), (65310, 121617), (67565, 117558), (81078, 97965), (83970, 94591)]