86910180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10891}}^1$

素因数の和:10929

約数の個数: 96

約数和(自身を含む): 292776960

約数和(自身を除く): 205866780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 10891, 21782, 32673, 43564, 54455, 65346, 76237, 108910, 130692, 152474, 163365, 206929, 217820, 228711, 304948, 326730, 381185, 413858, 457422, 620787, 653460, 762370, 827716, 914844, 1034645, 1143555, 1241574, 1448503, 1524740, 2069290, 2287110, 2483148, 2897006, 3103935, 4138580, 4345509, 4574220, 5794012, 6207870, 7242515, 8691018, 12415740, 14485030, 17382036, 21727545, 28970060, 43455090, 86910180]

約数ペア:

[(1, 86910180), (2, 43455090), (3, 28970060), (4, 21727545), (5, 17382036), (6, 14485030), (7, 12415740), (10, 8691018), (12, 7242515), (14, 6207870), (15, 5794012), (19, 4574220), (20, 4345509), (21, 4138580), (28, 3103935), (30, 2897006), (35, 2483148), (38, 2287110), (42, 2069290), (57, 1524740), (60, 1448503), (70, 1241574), (76, 1143555), (84, 1034645), (95, 914844), (105, 827716), (114, 762370), (133, 653460), (140, 620787), (190, 457422), (210, 413858), (228, 381185), (266, 326730), (285, 304948), (380, 228711), (399, 217820), (420, 206929), (532, 163365), (570, 152474), (665, 130692), (798, 108910), (1140, 76237), (1330, 65346), (1596, 54455), (1995, 43564), (2660, 32673), (3990, 21782), (7980, 10891)]