189685860

素因数分解:

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

素因数の和:755

約数の個数: 192

約数和(自身を含む): 667968000

約数和(自身を除く): 478282140

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, 343, 364, 390, 420, 455, 490, 546, 588, 637, 686, 709, 735, 780, 910, 980, 1029, 1092, 1274, 1365, 1372, 1418, 1470, 1715, 1820, 1911, 2058, 2127, 2548, 2730, 2836, 2940, 3185, 3430, 3545, 3822, 4116, 4254, 4459, 4963, 5145, 5460, 6370, 6860, 7090, 7644, 8508, 8918, 9217, 9555, 9926, 10290, 10635, 12740, 13377, 14180, 14889, 17836, 18434, 19110, 19852, 20580, 21270, 22295, 24815, 26754, 27651, 29778, 34741, 36868, 38220, 42540, 44590, 46085, 49630, 53508, 55302, 59556, 64519, 66885, 69482, 74445, 89180, 92170, 99260, 104223, 110604, 129038, 133770, 138255, 138964, 148890, 173705, 184340, 193557, 208446, 243187, 258076, 267540, 276510, 297780, 322595, 347410, 387114, 416892, 451633, 486374, 521115, 553020, 645190, 694820, 729561, 774228, 903266, 967785, 972748, 1042230, 1215935, 1290380, 1354899, 1459122, 1806532, 1935570, 2084460, 2258165, 2431870, 2709798, 2918244, 3161431, 3647805, 3871140, 4516330, 4863740, 5419596, 6322862, 6774495, 7295610, 9032660, 9484293, 12645724, 13548990, 14591220, 15807155, 18968586, 27097980, 31614310, 37937172, 47421465, 63228620, 94842930, 189685860]

約数ペア:

[(1, 189685860), (2, 94842930), (3, 63228620), (4, 47421465), (5, 37937172), (6, 31614310), (7, 27097980), (10, 18968586), (12, 15807155), (13, 14591220), (14, 13548990), (15, 12645724), (20, 9484293), (21, 9032660), (26, 7295610), (28, 6774495), (30, 6322862), (35, 5419596), (39, 4863740), (42, 4516330), (49, 3871140), (52, 3647805), (60, 3161431), (65, 2918244), (70, 2709798), (78, 2431870), (84, 2258165), (91, 2084460), (98, 1935570), (105, 1806532), (130, 1459122), (140, 1354899), (147, 1290380), (156, 1215935), (182, 1042230), (195, 972748), (196, 967785), (210, 903266), (245, 774228), (260, 729561), (273, 694820), (294, 645190), (343, 553020), (364, 521115), (390, 486374), (420, 451633), (455, 416892), (490, 387114), (546, 347410), (588, 322595), (637, 297780), (686, 276510), (709, 267540), (735, 258076), (780, 243187), (910, 208446), (980, 193557), (1029, 184340), (1092, 173705), (1274, 148890), (1365, 138964), (1372, 138255), (1418, 133770), (1470, 129038), (1715, 110604), (1820, 104223), (1911, 99260), (2058, 92170), (2127, 89180), (2548, 74445), (2730, 69482), (2836, 66885), (2940, 64519), (3185, 59556), (3430, 55302), (3545, 53508), (3822, 49630), (4116, 46085), (4254, 44590), (4459, 42540), (4963, 38220), (5145, 36868), (5460, 34741), (6370, 29778), (6860, 27651), (7090, 26754), (7644, 24815), (8508, 22295), (8918, 21270), (9217, 20580), (9555, 19852), (9926, 19110), (10290, 18434), (10635, 17836), (12740, 14889), (13377, 14180)]