20121016350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{7019}}^1$

素因数の和:7722

約数の個数: 96

約数和(自身を含む): 51706512000

約数和(自身を除く): 31585495650

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 659, 725, 870, 1318, 1450, 1977, 2175, 3295, 3954, 4350, 6590, 7019, 9885, 14038, 16475, 19111, 19770, 21057, 32950, 35095, 38222, 42114, 49425, 57333, 70190, 95555, 98850, 105285, 114666, 175475, 191110, 203551, 210570, 286665, 350950, 407102, 477775, 526425, 573330, 610653, 955550, 1017755, 1052850, 1221306, 1433325, 2035510, 2866650, 3053265, 4625521, 5088775, 6106530, 9251042, 10177550, 13876563, 15266325, 23127605, 27753126, 30532650, 46255210, 69382815, 115638025, 134140109, 138765630, 231276050, 268280218, 346914075, 402420327, 670700545, 693828150, 804840654, 1341401090, 2012101635, 3353502725, 4024203270, 6707005450, 10060508175, 20121016350]

約数ペア:

[(1, 20121016350), (2, 10060508175), (3, 6707005450), (5, 4024203270), (6, 3353502725), (10, 2012101635), (15, 1341401090), (25, 804840654), (29, 693828150), (30, 670700545), (50, 402420327), (58, 346914075), (75, 268280218), (87, 231276050), (145, 138765630), (150, 134140109), (174, 115638025), (290, 69382815), (435, 46255210), (659, 30532650), (725, 27753126), (870, 23127605), (1318, 15266325), (1450, 13876563), (1977, 10177550), (2175, 9251042), (3295, 6106530), (3954, 5088775), (4350, 4625521), (6590, 3053265), (7019, 2866650), (9885, 2035510), (14038, 1433325), (16475, 1221306), (19111, 1052850), (19770, 1017755), (21057, 955550), (32950, 610653), (35095, 573330), (38222, 526425), (42114, 477775), (49425, 407102), (57333, 350950), (70190, 286665), (95555, 210570), (98850, 203551), (105285, 191110), (114666, 175475)]