419734140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1097}}^1$

素因数の和:2027

約数の個数: 96

約数和(自身を含む): 1345849344

約数和(自身を除く): 926115204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 911, 1097, 1822, 2194, 2733, 3291, 3644, 4388, 4555, 5466, 5485, 6377, 6582, 7679, 9110, 10932, 10970, 12754, 13164, 13665, 15358, 16455, 18220, 19131, 21940, 23037, 25508, 27330, 30716, 31885, 32910, 38262, 38395, 46074, 54660, 63770, 65820, 76524, 76790, 92148, 95655, 115185, 127540, 153580, 191310, 230370, 382620, 460740, 999367, 1998734, 2998101, 3997468, 4996835, 5996202, 6995569, 9993670, 11992404, 13991138, 14990505, 19987340, 20986707, 27982276, 29981010, 34977845, 41973414, 59962020, 69955690, 83946828, 104933535, 139911380, 209867070, 419734140]

約数ペア:

[(1, 419734140), (2, 209867070), (3, 139911380), (4, 104933535), (5, 83946828), (6, 69955690), (7, 59962020), (10, 41973414), (12, 34977845), (14, 29981010), (15, 27982276), (20, 20986707), (21, 19987340), (28, 14990505), (30, 13991138), (35, 11992404), (42, 9993670), (60, 6995569), (70, 5996202), (84, 4996835), (105, 3997468), (140, 2998101), (210, 1998734), (420, 999367), (911, 460740), (1097, 382620), (1822, 230370), (2194, 191310), (2733, 153580), (3291, 127540), (3644, 115185), (4388, 95655), (4555, 92148), (5466, 76790), (5485, 76524), (6377, 65820), (6582, 63770), (7679, 54660), (9110, 46074), (10932, 38395), (10970, 38262), (12754, 32910), (13164, 31885), (13665, 30716), (15358, 27330), (16455, 25508), (18220, 23037), (19131, 21940)]