212021460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{881}}^1$

素因数の和:1094

約数の個数: 144

約数和(自身を含む): 739694592

約数和(自身を除く): 527673132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 191, 210, 252, 315, 382, 420, 573, 630, 764, 881, 955, 1146, 1260, 1337, 1719, 1762, 1910, 2292, 2643, 2674, 2865, 3438, 3524, 3820, 4011, 4405, 5286, 5348, 5730, 6167, 6685, 6876, 7929, 8022, 8595, 8810, 10572, 11460, 12033, 12334, 13215, 13370, 15858, 16044, 17190, 17620, 18501, 20055, 24066, 24668, 26430, 26740, 30835, 31716, 34380, 37002, 39645, 40110, 48132, 52860, 55503, 60165, 61670, 74004, 79290, 80220, 92505, 111006, 120330, 123340, 158580, 168271, 185010, 222012, 240660, 277515, 336542, 370020, 504813, 555030, 673084, 841355, 1009626, 1110060, 1177897, 1514439, 1682710, 2019252, 2355794, 2524065, 3028878, 3365420, 3533691, 4711588, 5048130, 5889485, 6057756, 7067382, 7572195, 10096260, 10601073, 11778970, 14134764, 15144390, 17668455, 21202146, 23557940, 30288780, 35336910, 42404292, 53005365, 70673820, 106010730, 212021460]

約数ペア:

[(1, 212021460), (2, 106010730), (3, 70673820), (4, 53005365), (5, 42404292), (6, 35336910), (7, 30288780), (9, 23557940), (10, 21202146), (12, 17668455), (14, 15144390), (15, 14134764), (18, 11778970), (20, 10601073), (21, 10096260), (28, 7572195), (30, 7067382), (35, 6057756), (36, 5889485), (42, 5048130), (45, 4711588), (60, 3533691), (63, 3365420), (70, 3028878), (84, 2524065), (90, 2355794), (105, 2019252), (126, 1682710), (140, 1514439), (180, 1177897), (191, 1110060), (210, 1009626), (252, 841355), (315, 673084), (382, 555030), (420, 504813), (573, 370020), (630, 336542), (764, 277515), (881, 240660), (955, 222012), (1146, 185010), (1260, 168271), (1337, 158580), (1719, 123340), (1762, 120330), (1910, 111006), (2292, 92505), (2643, 80220), (2674, 79290), (2865, 74004), (3438, 61670), (3524, 60165), (3820, 55503), (4011, 52860), (4405, 48132), (5286, 40110), (5348, 39645), (5730, 37002), (6167, 34380), (6685, 31716), (6876, 30835), (7929, 26740), (8022, 26430), (8595, 24668), (8810, 24066), (10572, 20055), (11460, 18501), (12033, 17620), (12334, 17190), (13215, 16044), (13370, 15858)]