51419130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 152064000

約数和(自身を除く): 100644870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 263, 266, 285, 294, 343, 399, 490, 526, 570, 665, 686, 735, 789, 798, 931, 1029, 1315, 1330, 1470, 1578, 1715, 1841, 1862, 1995, 2058, 2630, 2793, 3430, 3682, 3945, 3990, 4655, 4997, 5145, 5523, 5586, 6517, 7890, 9205, 9310, 9994, 10290, 11046, 12887, 13034, 13965, 14991, 18410, 19551, 24985, 25774, 27615, 27930, 29982, 32585, 34979, 38661, 39102, 49970, 55230, 64435, 65170, 69958, 74955, 77322, 90209, 97755, 104937, 128870, 149910, 174895, 180418, 193305, 195510, 209874, 244853, 270627, 349790, 386610, 451045, 489706, 524685, 541254, 734559, 902090, 1049370, 1224265, 1353135, 1469118, 1713971, 2448530, 2706270, 3427942, 3672795, 5141913, 7345590, 8569855, 10283826, 17139710, 25709565, 51419130]

約数ペア:

[(1, 51419130), (2, 25709565), (3, 17139710), (5, 10283826), (6, 8569855), (7, 7345590), (10, 5141913), (14, 3672795), (15, 3427942), (19, 2706270), (21, 2448530), (30, 1713971), (35, 1469118), (38, 1353135), (42, 1224265), (49, 1049370), (57, 902090), (70, 734559), (95, 541254), (98, 524685), (105, 489706), (114, 451045), (133, 386610), (147, 349790), (190, 270627), (210, 244853), (245, 209874), (263, 195510), (266, 193305), (285, 180418), (294, 174895), (343, 149910), (399, 128870), (490, 104937), (526, 97755), (570, 90209), (665, 77322), (686, 74955), (735, 69958), (789, 65170), (798, 64435), (931, 55230), (1029, 49970), (1315, 39102), (1330, 38661), (1470, 34979), (1578, 32585), (1715, 29982), (1841, 27930), (1862, 27615), (1995, 25774), (2058, 24985), (2630, 19551), (2793, 18410), (3430, 14991), (3682, 13965), (3945, 13034), (3990, 12887), (4655, 11046), (4997, 10290), (5145, 9994), (5523, 9310), (5586, 9205), (6517, 7890)]