520763670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{449}}^1$

素因数の和:739

約数の個数: 144

約数和(自身を含む): 1584554400

約数和(自身を除く): 1063790730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 263, 294, 315, 441, 449, 490, 526, 630, 735, 789, 882, 898, 1315, 1347, 1470, 1578, 1841, 2205, 2245, 2367, 2630, 2694, 3143, 3682, 3945, 4041, 4410, 4490, 4734, 5523, 6286, 6735, 7890, 8082, 9205, 9429, 11046, 11835, 12887, 13470, 15715, 16569, 18410, 18858, 20205, 22001, 23670, 25774, 27615, 28287, 31430, 33138, 38661, 40410, 44002, 47145, 55230, 56574, 64435, 66003, 77322, 82845, 94290, 110005, 115983, 118087, 128870, 132006, 141435, 165690, 193305, 198009, 220010, 231966, 236174, 282870, 330015, 354261, 386610, 396018, 579915, 590435, 660030, 708522, 826609, 990045, 1062783, 1159830, 1180870, 1653218, 1771305, 1980090, 2125566, 2479827, 3542610, 4133045, 4959654, 5313915, 5786263, 7439481, 8266090, 10627830, 11572526, 12399135, 14878962, 17358789, 24798270, 28931315, 34717578, 37197405, 52076367, 57862630, 74394810, 86793945, 104152734, 173587890, 260381835, 520763670]

約数ペア:

[(1, 520763670), (2, 260381835), (3, 173587890), (5, 104152734), (6, 86793945), (7, 74394810), (9, 57862630), (10, 52076367), (14, 37197405), (15, 34717578), (18, 28931315), (21, 24798270), (30, 17358789), (35, 14878962), (42, 12399135), (45, 11572526), (49, 10627830), (63, 8266090), (70, 7439481), (90, 5786263), (98, 5313915), (105, 4959654), (126, 4133045), (147, 3542610), (210, 2479827), (245, 2125566), (263, 1980090), (294, 1771305), (315, 1653218), (441, 1180870), (449, 1159830), (490, 1062783), (526, 990045), (630, 826609), (735, 708522), (789, 660030), (882, 590435), (898, 579915), (1315, 396018), (1347, 386610), (1470, 354261), (1578, 330015), (1841, 282870), (2205, 236174), (2245, 231966), (2367, 220010), (2630, 198009), (2694, 193305), (3143, 165690), (3682, 141435), (3945, 132006), (4041, 128870), (4410, 118087), (4490, 115983), (4734, 110005), (5523, 94290), (6286, 82845), (6735, 77322), (7890, 66003), (8082, 64435), (9205, 56574), (9429, 55230), (11046, 47145), (11835, 44002), (12887, 40410), (13470, 38661), (15715, 33138), (16569, 31430), (18410, 28287), (18858, 27615), (20205, 25774), (22001, 23670)]