140420448

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{69653}}^1$

素因数の和:69676

約数の個数: 72

約数和(自身を含む): 456373008

約数和(自身を除く): 315952560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 69653, 139306, 208959, 278612, 417918, 487571, 557224, 626877, 835836, 975142, 1114448, 1253754, 1462713, 1671672, 1950284, 2228896, 2507508, 2925426, 3343344, 3900568, 4388139, 5015016, 5850852, 6686688, 7801136, 8776278, 10030032, 11701704, 15602272, 17552556, 20060064, 23403408, 35105112, 46806816, 70210224, 140420448]

約数ペア:

[(1, 140420448), (2, 70210224), (3, 46806816), (4, 35105112), (6, 23403408), (7, 20060064), (8, 17552556), (9, 15602272), (12, 11701704), (14, 10030032), (16, 8776278), (18, 7801136), (21, 6686688), (24, 5850852), (28, 5015016), (32, 4388139), (36, 3900568), (42, 3343344), (48, 2925426), (56, 2507508), (63, 2228896), (72, 1950284), (84, 1671672), (96, 1462713), (112, 1253754), (126, 1114448), (144, 975142), (168, 835836), (224, 626877), (252, 557224), (288, 487571), (336, 417918), (504, 278612), (672, 208959), (1008, 139306), (2016, 69653)]