100250640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19891}}^1$

素因数の和:19917

約数の個数: 120

約数和(自身を含む): 384790848

約数和(自身を除く): 284540208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 19891, 39782, 59673, 79564, 99455, 119346, 139237, 159128, 179019, 198910, 238692, 278474, 298365, 318256, 358038, 397820, 417711, 477384, 556948, 596730, 696185, 716076, 795640, 835422, 895095, 954768, 1113896, 1193460, 1253133, 1392370, 1432152, 1591280, 1670844, 1790190, 2088555, 2227792, 2386920, 2506266, 2784740, 2864304, 3341688, 3580380, 4177110, 4773840, 5012532, 5569480, 6265665, 6683376, 7160760, 8354220, 10025064, 11138960, 12531330, 14321520, 16708440, 20050128, 25062660, 33416880, 50125320, 100250640]

約数ペア:

[(1, 100250640), (2, 50125320), (3, 33416880), (4, 25062660), (5, 20050128), (6, 16708440), (7, 14321520), (8, 12531330), (9, 11138960), (10, 10025064), (12, 8354220), (14, 7160760), (15, 6683376), (16, 6265665), (18, 5569480), (20, 5012532), (21, 4773840), (24, 4177110), (28, 3580380), (30, 3341688), (35, 2864304), (36, 2784740), (40, 2506266), (42, 2386920), (45, 2227792), (48, 2088555), (56, 1790190), (60, 1670844), (63, 1591280), (70, 1432152), (72, 1392370), (80, 1253133), (84, 1193460), (90, 1113896), (105, 954768), (112, 895095), (120, 835422), (126, 795640), (140, 716076), (144, 696185), (168, 596730), (180, 556948), (210, 477384), (240, 417711), (252, 397820), (280, 358038), (315, 318256), (336, 298365), (360, 278474), (420, 238692), (504, 198910), (560, 179019), (630, 159128), (720, 139237), (840, 119346), (1008, 99455), (1260, 79564), (1680, 59673), (2520, 39782), (5040, 19891)]