206310420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{17107}}^1$

素因数の和:17189

約数の個数: 72

約数和(自身を含む): 635185824

約数和(自身を除く): 428875404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 17107, 34214, 51321, 68428, 85535, 102642, 153963, 171070, 205284, 256605, 307926, 342140, 513210, 615852, 769815, 1026420, 1146169, 1539630, 2292338, 3079260, 3438507, 4584676, 5730845, 6877014, 10315521, 11461690, 13754028, 17192535, 20631042, 22923380, 34385070, 41262084, 51577605, 68770140, 103155210, 206310420]

約数ペア:

[(1, 206310420), (2, 103155210), (3, 68770140), (4, 51577605), (5, 41262084), (6, 34385070), (9, 22923380), (10, 20631042), (12, 17192535), (15, 13754028), (18, 11461690), (20, 10315521), (30, 6877014), (36, 5730845), (45, 4584676), (60, 3438507), (67, 3079260), (90, 2292338), (134, 1539630), (180, 1146169), (201, 1026420), (268, 769815), (335, 615852), (402, 513210), (603, 342140), (670, 307926), (804, 256605), (1005, 205284), (1206, 171070), (1340, 153963), (2010, 102642), (2412, 85535), (3015, 68428), (4020, 51321), (6030, 34214), (12060, 17107)]