818253672460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{1780283}}^1$

素因数の和:1780380

約数の個数: 96

約数和(自身を含む): 2033796441600

約数和(自身を除く): 1215542769140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 343, 469, 490, 670, 686, 938, 980, 1340, 1372, 1715, 1876, 2345, 3283, 3430, 4690, 6566, 6860, 9380, 13132, 16415, 22981, 32830, 45962, 65660, 91924, 114905, 229810, 459620, 1780283, 3560566, 7121132, 8901415, 12461981, 17802830, 24923962, 35605660, 49847924, 62309905, 87233867, 119278961, 124619810, 174467734, 238557922, 249239620, 348935468, 436169335, 477115844, 596394805, 610637069, 834952727, 872338670, 1192789610, 1221274138, 1669905454, 1744677340, 2385579220, 2442548276, 3053185345, 3339810908, 4174763635, 5844669089, 6106370690, 8349527270, 11689338178, 12212741380, 16699054540, 23378676356, 29223345445, 40912683623, 58446690890, 81825367246, 116893381780, 163650734492, 204563418115, 409126836230, 818253672460]

約数ペア:

[(1, 818253672460), (2, 409126836230), (4, 204563418115), (5, 163650734492), (7, 116893381780), (10, 81825367246), (14, 58446690890), (20, 40912683623), (28, 29223345445), (35, 23378676356), (49, 16699054540), (67, 12212741380), (70, 11689338178), (98, 8349527270), (134, 6106370690), (140, 5844669089), (196, 4174763635), (245, 3339810908), (268, 3053185345), (335, 2442548276), (343, 2385579220), (469, 1744677340), (490, 1669905454), (670, 1221274138), (686, 1192789610), (938, 872338670), (980, 834952727), (1340, 610637069), (1372, 596394805), (1715, 477115844), (1876, 436169335), (2345, 348935468), (3283, 249239620), (3430, 238557922), (4690, 174467734), (6566, 124619810), (6860, 119278961), (9380, 87233867), (13132, 62309905), (16415, 49847924), (22981, 35605660), (32830, 24923962), (45962, 17802830), (65660, 12461981), (91924, 8901415), (114905, 7121132), (229810, 3560566), (459620, 1780283)]