27097980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 95185440

約数和(自身を除く): 68087460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 709, 735, 780, 910, 980, 1092, 1274, 1365, 1418, 1470, 1820, 1911, 2127, 2548, 2730, 2836, 2940, 3185, 3545, 3822, 4254, 4963, 5460, 6370, 7090, 7644, 8508, 9217, 9555, 9926, 10635, 12740, 14180, 14889, 18434, 19110, 19852, 21270, 24815, 27651, 29778, 34741, 36868, 38220, 42540, 46085, 49630, 55302, 59556, 64519, 69482, 74445, 92170, 99260, 104223, 110604, 129038, 138255, 138964, 148890, 173705, 184340, 193557, 208446, 258076, 276510, 297780, 322595, 347410, 387114, 416892, 451633, 521115, 553020, 645190, 694820, 774228, 903266, 967785, 1042230, 1290380, 1354899, 1806532, 1935570, 2084460, 2258165, 2709798, 3871140, 4516330, 5419596, 6774495, 9032660, 13548990, 27097980]

約数ペア:

[(1, 27097980), (2, 13548990), (3, 9032660), (4, 6774495), (5, 5419596), (6, 4516330), (7, 3871140), (10, 2709798), (12, 2258165), (13, 2084460), (14, 1935570), (15, 1806532), (20, 1354899), (21, 1290380), (26, 1042230), (28, 967785), (30, 903266), (35, 774228), (39, 694820), (42, 645190), (49, 553020), (52, 521115), (60, 451633), (65, 416892), (70, 387114), (78, 347410), (84, 322595), (91, 297780), (98, 276510), (105, 258076), (130, 208446), (140, 193557), (147, 184340), (156, 173705), (182, 148890), (195, 138964), (196, 138255), (210, 129038), (245, 110604), (260, 104223), (273, 99260), (294, 92170), (364, 74445), (390, 69482), (420, 64519), (455, 59556), (490, 55302), (546, 49630), (588, 46085), (637, 42540), (709, 38220), (735, 36868), (780, 34741), (910, 29778), (980, 27651), (1092, 24815), (1274, 21270), (1365, 19852), (1418, 19110), (1470, 18434), (1820, 14889), (1911, 14180), (2127, 12740), (2548, 10635), (2730, 9926), (2836, 9555), (2940, 9217), (3185, 8508), (3545, 7644), (3822, 7090), (4254, 6370), (4963, 5460)]