128705430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32257}}^1$

素因数の和:32293

約数の個数: 64

約数和(自身を含む): 371612160

約数和(自身を除く): 242906730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 32257, 64514, 96771, 161285, 193542, 225799, 322570, 451598, 483855, 612883, 677397, 967710, 1128995, 1225766, 1354794, 1838649, 2257990, 3064415, 3386985, 3677298, 4290181, 6128830, 6773970, 8580362, 9193245, 12870543, 18386490, 21450905, 25741086, 42901810, 64352715, 128705430]

約数ペア:

[(1, 128705430), (2, 64352715), (3, 42901810), (5, 25741086), (6, 21450905), (7, 18386490), (10, 12870543), (14, 9193245), (15, 8580362), (19, 6773970), (21, 6128830), (30, 4290181), (35, 3677298), (38, 3386985), (42, 3064415), (57, 2257990), (70, 1838649), (95, 1354794), (105, 1225766), (114, 1128995), (133, 967710), (190, 677397), (210, 612883), (266, 483855), (285, 451598), (399, 322570), (570, 225799), (665, 193542), (798, 161285), (1330, 96771), (1995, 64514), (3990, 32257)]