70988820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{977}}^1$

素因数の和:1169

約数の個数: 96

約数和(自身を含む): 228711168

約数和(自身を除く): 157722348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 173, 210, 346, 420, 519, 692, 865, 977, 1038, 1211, 1730, 1954, 2076, 2422, 2595, 2931, 3460, 3633, 3908, 4844, 4885, 5190, 5862, 6055, 6839, 7266, 9770, 10380, 11724, 12110, 13678, 14532, 14655, 18165, 19540, 20517, 24220, 27356, 29310, 34195, 36330, 41034, 58620, 68390, 72660, 82068, 102585, 136780, 169021, 205170, 338042, 410340, 507063, 676084, 845105, 1014126, 1183147, 1690210, 2028252, 2366294, 2535315, 3380420, 3549441, 4732588, 5070630, 5915735, 7098882, 10141260, 11831470, 14197764, 17747205, 23662940, 35494410, 70988820]

約数ペア:

[(1, 70988820), (2, 35494410), (3, 23662940), (4, 17747205), (5, 14197764), (6, 11831470), (7, 10141260), (10, 7098882), (12, 5915735), (14, 5070630), (15, 4732588), (20, 3549441), (21, 3380420), (28, 2535315), (30, 2366294), (35, 2028252), (42, 1690210), (60, 1183147), (70, 1014126), (84, 845105), (105, 676084), (140, 507063), (173, 410340), (210, 338042), (346, 205170), (420, 169021), (519, 136780), (692, 102585), (865, 82068), (977, 72660), (1038, 68390), (1211, 58620), (1730, 41034), (1954, 36330), (2076, 34195), (2422, 29310), (2595, 27356), (2931, 24220), (3460, 20517), (3633, 19540), (3908, 18165), (4844, 14655), (4885, 14532), (5190, 13678), (5862, 12110), (6055, 11724), (6839, 10380), (7266, 9770)]