213310530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 613324800

約数和(自身を除く): 400014270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 43, 45, 54, 57, 86, 90, 95, 114, 129, 135, 171, 190, 215, 258, 270, 285, 342, 387, 430, 513, 570, 645, 774, 817, 855, 967, 1026, 1161, 1290, 1634, 1710, 1934, 1935, 2322, 2451, 2565, 2901, 3870, 4085, 4835, 4902, 5130, 5802, 5805, 7353, 8170, 8703, 9670, 11610, 12255, 14505, 14706, 17406, 18373, 22059, 24510, 26109, 29010, 36746, 36765, 41581, 43515, 44118, 52218, 55119, 73530, 83162, 87030, 91865, 110238, 110295, 124743, 130545, 165357, 183730, 207905, 220590, 249486, 261090, 275595, 330714, 374229, 415810, 496071, 551190, 623715, 748458, 790039, 826785, 992142, 1122687, 1247430, 1580078, 1653570, 1871145, 2245374, 2370117, 2480355, 3742290, 3950195, 4740234, 4960710, 5613435, 7110351, 7900390, 11226870, 11850585, 14220702, 21331053, 23701170, 35551755, 42662106, 71103510, 106655265, 213310530]

約数ペア:

[(1, 213310530), (2, 106655265), (3, 71103510), (5, 42662106), (6, 35551755), (9, 23701170), (10, 21331053), (15, 14220702), (18, 11850585), (19, 11226870), (27, 7900390), (30, 7110351), (38, 5613435), (43, 4960710), (45, 4740234), (54, 3950195), (57, 3742290), (86, 2480355), (90, 2370117), (95, 2245374), (114, 1871145), (129, 1653570), (135, 1580078), (171, 1247430), (190, 1122687), (215, 992142), (258, 826785), (270, 790039), (285, 748458), (342, 623715), (387, 551190), (430, 496071), (513, 415810), (570, 374229), (645, 330714), (774, 275595), (817, 261090), (855, 249486), (967, 220590), (1026, 207905), (1161, 183730), (1290, 165357), (1634, 130545), (1710, 124743), (1934, 110295), (1935, 110238), (2322, 91865), (2451, 87030), (2565, 83162), (2901, 73530), (3870, 55119), (4085, 52218), (4835, 44118), (4902, 43515), (5130, 41581), (5802, 36765), (5805, 36746), (7353, 29010), (8170, 26109), (8703, 24510), (9670, 22059), (11610, 18373), (12255, 17406), (14505, 14706)]