2009780325

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{433}}^1$

素因数の和:884

約数の個数: 108

約数和(自身を含む): 4207092708

約数和(自身を除く): 2197312383

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 421, 433, 441, 525, 735, 1225, 1263, 1299, 1575, 2105, 2165, 2205, 2947, 3031, 3675, 3789, 3897, 6315, 6495, 8841, 9093, 10525, 10825, 11025, 14735, 15155, 18945, 19485, 20629, 21217, 26523, 27279, 31575, 32475, 44205, 45465, 61887, 63651, 73675, 75775, 94725, 97425, 103145, 106085, 132615, 136395, 182293, 185661, 190953, 221025, 227325, 309435, 318255, 515725, 530425, 546879, 663075, 681975, 911465, 928305, 954765, 1276051, 1547175, 1591275, 1640637, 2734395, 3828153, 4557325, 4641525, 4773825, 6380255, 8203185, 8932357, 11484459, 13671975, 19140765, 26797071, 31901275, 41015925, 44661785, 57422295, 80391213, 95703825, 133985355, 223308925, 287111475, 401956065, 669926775, 2009780325]

約数ペア:

[(1, 2009780325), (3, 669926775), (5, 401956065), (7, 287111475), (9, 223308925), (15, 133985355), (21, 95703825), (25, 80391213), (35, 57422295), (45, 44661785), (49, 41015925), (63, 31901275), (75, 26797071), (105, 19140765), (147, 13671975), (175, 11484459), (225, 8932357), (245, 8203185), (315, 6380255), (421, 4773825), (433, 4641525), (441, 4557325), (525, 3828153), (735, 2734395), (1225, 1640637), (1263, 1591275), (1299, 1547175), (1575, 1276051), (2105, 954765), (2165, 928305), (2205, 911465), (2947, 681975), (3031, 663075), (3675, 546879), (3789, 530425), (3897, 515725), (6315, 318255), (6495, 309435), (8841, 227325), (9093, 221025), (10525, 190953), (10825, 185661), (11025, 182293), (14735, 136395), (15155, 132615), (18945, 106085), (19485, 103145), (20629, 97425), (21217, 94725), (26523, 75775), (27279, 73675), (31575, 63651), (32475, 61887), (44205, 45465)]