87827740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 256048128

約数和(自身を除く): 168220388

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 41, 44, 52, 55, 65, 70, 77, 82, 91, 107, 110, 130, 140, 143, 154, 164, 182, 205, 214, 220, 260, 286, 287, 308, 364, 385, 410, 428, 451, 455, 533, 535, 572, 574, 715, 749, 770, 820, 902, 910, 1001, 1066, 1070, 1148, 1177, 1391, 1430, 1435, 1498, 1540, 1804, 1820, 2002, 2132, 2140, 2255, 2354, 2665, 2782, 2860, 2870, 2996, 3157, 3731, 3745, 4004, 4387, 4510, 4708, 5005, 5330, 5564, 5740, 5863, 5885, 6314, 6955, 7462, 7490, 8239, 8774, 9020, 9737, 10010, 10660, 11726, 11770, 12628, 13910, 14924, 14980, 15301, 15785, 16478, 17548, 18655, 19474, 20020, 21935, 23452, 23540, 27820, 29315, 30602, 30709, 31570, 32956, 37310, 38948, 41041, 41195, 43870, 48257, 48685, 57031, 58630, 61204, 61418, 63140, 74620, 76505, 82082, 82390, 87740, 96514, 97370, 107107, 114062, 117260, 122836, 153010, 153545, 164164, 164780, 193028, 194740, 205205, 214214, 228124, 241285, 285155, 306020, 307090, 337799, 399217, 410410, 428428, 482570, 535535, 570310, 614180, 627341, 675598, 798434, 820820, 965140, 1071070, 1140620, 1254682, 1351196, 1596868, 1688995, 1996085, 2142140, 2509364, 3136705, 3377990, 3992170, 4391387, 6273410, 6755980, 7984340, 8782774, 12546820, 17565548, 21956935, 43913870, 87827740]

約数ペア:

[(1, 87827740), (2, 43913870), (4, 21956935), (5, 17565548), (7, 12546820), (10, 8782774), (11, 7984340), (13, 6755980), (14, 6273410), (20, 4391387), (22, 3992170), (26, 3377990), (28, 3136705), (35, 2509364), (41, 2142140), (44, 1996085), (52, 1688995), (55, 1596868), (65, 1351196), (70, 1254682), (77, 1140620), (82, 1071070), (91, 965140), (107, 820820), (110, 798434), (130, 675598), (140, 627341), (143, 614180), (154, 570310), (164, 535535), (182, 482570), (205, 428428), (214, 410410), (220, 399217), (260, 337799), (286, 307090), (287, 306020), (308, 285155), (364, 241285), (385, 228124), (410, 214214), (428, 205205), (451, 194740), (455, 193028), (533, 164780), (535, 164164), (572, 153545), (574, 153010), (715, 122836), (749, 117260), (770, 114062), (820, 107107), (902, 97370), (910, 96514), (1001, 87740), (1066, 82390), (1070, 82082), (1148, 76505), (1177, 74620), (1391, 63140), (1430, 61418), (1435, 61204), (1498, 58630), (1540, 57031), (1804, 48685), (1820, 48257), (2002, 43870), (2132, 41195), (2140, 41041), (2255, 38948), (2354, 37310), (2665, 32956), (2782, 31570), (2860, 30709), (2870, 30602), (2996, 29315), (3157, 27820), (3731, 23540), (3745, 23452), (4004, 21935), (4387, 20020), (4510, 19474), (4708, 18655), (5005, 17548), (5330, 16478), (5564, 15785), (5740, 15301), (5863, 14980), (5885, 14924), (6314, 13910), (6955, 12628), (7462, 11770), (7490, 11726), (8239, 10660), (8774, 10010), (9020, 9737)]