138616590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 408960000

約数和(自身を除く): 270343410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 343, 399, 490, 570, 665, 686, 709, 735, 798, 931, 1029, 1330, 1418, 1470, 1715, 1862, 1995, 2058, 2127, 2793, 3430, 3545, 3990, 4254, 4655, 4963, 5145, 5586, 6517, 7090, 9310, 9926, 10290, 10635, 13034, 13471, 13965, 14889, 19551, 21270, 24815, 26942, 27930, 29778, 32585, 34741, 39102, 40413, 49630, 65170, 67355, 69482, 74445, 80826, 94297, 97755, 104223, 134710, 148890, 173705, 188594, 195510, 202065, 208446, 243187, 282891, 347410, 404130, 471485, 486374, 521115, 565782, 660079, 729561, 942970, 1042230, 1215935, 1320158, 1414455, 1459122, 1980237, 2431870, 2828910, 3300395, 3647805, 3960474, 4620553, 6600790, 7295610, 9241106, 9901185, 13861659, 19802370, 23102765, 27723318, 46205530, 69308295, 138616590]

約数ペア:

[(1, 138616590), (2, 69308295), (3, 46205530), (5, 27723318), (6, 23102765), (7, 19802370), (10, 13861659), (14, 9901185), (15, 9241106), (19, 7295610), (21, 6600790), (30, 4620553), (35, 3960474), (38, 3647805), (42, 3300395), (49, 2828910), (57, 2431870), (70, 1980237), (95, 1459122), (98, 1414455), (105, 1320158), (114, 1215935), (133, 1042230), (147, 942970), (190, 729561), (210, 660079), (245, 565782), (266, 521115), (285, 486374), (294, 471485), (343, 404130), (399, 347410), (490, 282891), (570, 243187), (665, 208446), (686, 202065), (709, 195510), (735, 188594), (798, 173705), (931, 148890), (1029, 134710), (1330, 104223), (1418, 97755), (1470, 94297), (1715, 80826), (1862, 74445), (1995, 69482), (2058, 67355), (2127, 65170), (2793, 49630), (3430, 40413), (3545, 39102), (3990, 34741), (4254, 32585), (4655, 29778), (4963, 27930), (5145, 26942), (5586, 24815), (6517, 21270), (7090, 19551), (9310, 14889), (9926, 13965), (10290, 13471), (10635, 13034)]