87203340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9887}}^1$

素因数の和:9916

約数の個数: 108

約数和(自身を含む): 307734336

約数和(自身を除く): 220530996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 9887, 19774, 29661, 39548, 49435, 59322, 69209, 88983, 98870, 118644, 138418, 148305, 177966, 197740, 207627, 276836, 296610, 346045, 355932, 415254, 444915, 484463, 593220, 622881, 692090, 830508, 889830, 968926, 1038135, 1245762, 1384180, 1453389, 1779660, 1937852, 2076270, 2422315, 2491524, 2906778, 3114405, 4152540, 4360167, 4844630, 5813556, 6228810, 7266945, 8720334, 9689260, 12457620, 14533890, 17440668, 21800835, 29067780, 43601670, 87203340]

約数ペア:

[(1, 87203340), (2, 43601670), (3, 29067780), (4, 21800835), (5, 17440668), (6, 14533890), (7, 12457620), (9, 9689260), (10, 8720334), (12, 7266945), (14, 6228810), (15, 5813556), (18, 4844630), (20, 4360167), (21, 4152540), (28, 3114405), (30, 2906778), (35, 2491524), (36, 2422315), (42, 2076270), (45, 1937852), (49, 1779660), (60, 1453389), (63, 1384180), (70, 1245762), (84, 1038135), (90, 968926), (98, 889830), (105, 830508), (126, 692090), (140, 622881), (147, 593220), (180, 484463), (196, 444915), (210, 415254), (245, 355932), (252, 346045), (294, 296610), (315, 276836), (420, 207627), (441, 197740), (490, 177966), (588, 148305), (630, 138418), (735, 118644), (882, 98870), (980, 88983), (1260, 69209), (1470, 59322), (1764, 49435), (2205, 39548), (2940, 29661), (4410, 19774), (8820, 9887)]