851491620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3329}}^1$

素因数の和:3387

約数の個数: 216

約数和(自身を含む): 3109087800

約数和(自身を除く): 2257596180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 174, 180, 196, 203, 210, 245, 252, 261, 290, 294, 315, 348, 406, 420, 435, 441, 490, 522, 580, 588, 609, 630, 735, 812, 870, 882, 980, 1015, 1044, 1218, 1260, 1305, 1421, 1470, 1740, 1764, 1827, 2030, 2205, 2436, 2610, 2842, 2940, 3045, 3329, 3654, 4060, 4263, 4410, 5220, 5684, 6090, 6658, 7105, 7308, 8526, 8820, 9135, 9987, 12180, 12789, 13316, 14210, 16645, 17052, 18270, 19974, 21315, 23303, 25578, 28420, 29961, 33290, 36540, 39948, 42630, 46606, 49935, 51156, 59922, 63945, 66580, 69909, 85260, 93212, 96541, 99870, 116515, 119844, 127890, 139818, 149805, 163121, 193082, 199740, 209727, 233030, 255780, 279636, 289623, 299610, 326242, 349545, 386164, 419454, 466060, 482705, 489363, 579246, 599220, 652484, 675787, 699090, 815605, 838908, 868869, 965410, 978726, 1048635, 1158492, 1351574, 1398180, 1448115, 1468089, 1631210, 1737738, 1930820, 1957452, 2027361, 2097270, 2446815, 2703148, 2896230, 2936178, 3262420, 3378935, 3475476, 4054722, 4194540, 4344345, 4730509, 4893630, 5792460, 5872356, 6082083, 6757870, 7340445, 8109444, 8688690, 9461018, 9787260, 10136805, 12164166, 13515740, 14191527, 14680890, 17377380, 18922036, 20273610, 23652545, 24328332, 28383054, 29361780, 30410415, 40547220, 42574581, 47305090, 56766108, 60820830, 70957635, 85149162, 94610180, 121641660, 141915270, 170298324, 212872905, 283830540, 425745810, 851491620]

約数ペア:

[(1, 851491620), (2, 425745810), (3, 283830540), (4, 212872905), (5, 170298324), (6, 141915270), (7, 121641660), (9, 94610180), (10, 85149162), (12, 70957635), (14, 60820830), (15, 56766108), (18, 47305090), (20, 42574581), (21, 40547220), (28, 30410415), (29, 29361780), (30, 28383054), (35, 24328332), (36, 23652545), (42, 20273610), (45, 18922036), (49, 17377380), (58, 14680890), (60, 14191527), (63, 13515740), (70, 12164166), (84, 10136805), (87, 9787260), (90, 9461018), (98, 8688690), (105, 8109444), (116, 7340445), (126, 6757870), (140, 6082083), (145, 5872356), (147, 5792460), (174, 4893630), (180, 4730509), (196, 4344345), (203, 4194540), (210, 4054722), (245, 3475476), (252, 3378935), (261, 3262420), (290, 2936178), (294, 2896230), (315, 2703148), (348, 2446815), (406, 2097270), (420, 2027361), (435, 1957452), (441, 1930820), (490, 1737738), (522, 1631210), (580, 1468089), (588, 1448115), (609, 1398180), (630, 1351574), (735, 1158492), (812, 1048635), (870, 978726), (882, 965410), (980, 868869), (1015, 838908), (1044, 815605), (1218, 699090), (1260, 675787), (1305, 652484), (1421, 599220), (1470, 579246), (1740, 489363), (1764, 482705), (1827, 466060), (2030, 419454), (2205, 386164), (2436, 349545), (2610, 326242), (2842, 299610), (2940, 289623), (3045, 279636), (3329, 255780), (3654, 233030), (4060, 209727), (4263, 199740), (4410, 193082), (5220, 163121), (5684, 149805), (6090, 139818), (6658, 127890), (7105, 119844), (7308, 116515), (8526, 99870), (8820, 96541), (9135, 93212), (9987, 85260), (12180, 69909), (12789, 66580), (13316, 63945), (14210, 59922), (16645, 51156), (17052, 49935), (18270, 46606), (19974, 42630), (21315, 39948), (23303, 36540), (25578, 33290), (28420, 29961)]