142287390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11887}}^1$

素因数の和:11926

約数の個数: 96

約数和(自身を含む): 445086720

約数和(自身を除く): 302799330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11887, 11970, 23774, 35661, 59435, 71322, 83209, 106983, 118870, 166418, 178305, 213966, 225853, 249627, 356610, 416045, 451706, 499254, 534915, 677559, 748881, 832090, 1069830, 1129265, 1248135, 1355118, 1497762, 1580971, 2032677, 2258530, 2496270, 3161942, 3387795, 3744405, 4065354, 4742913, 6775590, 7488810, 7904855, 9485826, 10163385, 14228739, 15809710, 20326770, 23714565, 28457478, 47429130, 71143695, 142287390]

約数ペア:

[(1, 142287390), (2, 71143695), (3, 47429130), (5, 28457478), (6, 23714565), (7, 20326770), (9, 15809710), (10, 14228739), (14, 10163385), (15, 9485826), (18, 7904855), (19, 7488810), (21, 6775590), (30, 4742913), (35, 4065354), (38, 3744405), (42, 3387795), (45, 3161942), (57, 2496270), (63, 2258530), (70, 2032677), (90, 1580971), (95, 1497762), (105, 1355118), (114, 1248135), (126, 1129265), (133, 1069830), (171, 832090), (190, 748881), (210, 677559), (266, 534915), (285, 499254), (315, 451706), (342, 416045), (399, 356610), (570, 249627), (630, 225853), (665, 213966), (798, 178305), (855, 166418), (1197, 118870), (1330, 106983), (1710, 83209), (1995, 71322), (2394, 59435), (3990, 35661), (5985, 23774), (11887, 11970)]