200340420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:930

約数の個数: 144

約数和(自身を含む): 661203648

約数和(自身を除く): 460863228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 83, 84, 98, 105, 140, 147, 166, 196, 210, 245, 249, 294, 332, 415, 420, 490, 498, 581, 588, 735, 821, 830, 980, 996, 1162, 1245, 1470, 1642, 1660, 1743, 2324, 2463, 2490, 2905, 2940, 3284, 3486, 4067, 4105, 4926, 4980, 5747, 5810, 6972, 8134, 8210, 8715, 9852, 11494, 11620, 12201, 12315, 16268, 16420, 17241, 17430, 20335, 22988, 24402, 24630, 28735, 34482, 34860, 40229, 40670, 48804, 49260, 57470, 61005, 68143, 68964, 80458, 81340, 86205, 114940, 120687, 122010, 136286, 160916, 172410, 201145, 204429, 241374, 244020, 272572, 340715, 344820, 402290, 408858, 477001, 482748, 603435, 681430, 804580, 817716, 954002, 1022145, 1206870, 1362860, 1431003, 1908004, 2044290, 2385005, 2413740, 2862006, 3339007, 4088580, 4770010, 5724012, 6678014, 7155015, 9540020, 10017021, 13356028, 14310030, 16695035, 20034042, 28620060, 33390070, 40068084, 50085105, 66780140, 100170210, 200340420]

約数ペア:

[(1, 200340420), (2, 100170210), (3, 66780140), (4, 50085105), (5, 40068084), (6, 33390070), (7, 28620060), (10, 20034042), (12, 16695035), (14, 14310030), (15, 13356028), (20, 10017021), (21, 9540020), (28, 7155015), (30, 6678014), (35, 5724012), (42, 4770010), (49, 4088580), (60, 3339007), (70, 2862006), (83, 2413740), (84, 2385005), (98, 2044290), (105, 1908004), (140, 1431003), (147, 1362860), (166, 1206870), (196, 1022145), (210, 954002), (245, 817716), (249, 804580), (294, 681430), (332, 603435), (415, 482748), (420, 477001), (490, 408858), (498, 402290), (581, 344820), (588, 340715), (735, 272572), (821, 244020), (830, 241374), (980, 204429), (996, 201145), (1162, 172410), (1245, 160916), (1470, 136286), (1642, 122010), (1660, 120687), (1743, 114940), (2324, 86205), (2463, 81340), (2490, 80458), (2905, 68964), (2940, 68143), (3284, 61005), (3486, 57470), (4067, 49260), (4105, 48804), (4926, 40670), (4980, 40229), (5747, 34860), (5810, 34482), (6972, 28735), (8134, 24630), (8210, 24402), (8715, 22988), (9852, 20335), (11494, 17430), (11620, 17241), (12201, 16420), (12315, 16268)]