20790883050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{3499}}^1\times {\mathrm{5659}}^1$

素因数の和:9180

約数の個数: 96

約数和(自身を含む): 58954560000

約数和(自身を除く): 38163676950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 3499, 5659, 6998, 10497, 11318, 16977, 17495, 20994, 24493, 28295, 33954, 34990, 39613, 48986, 52485, 56590, 73479, 79226, 84885, 87475, 104970, 118839, 122465, 141475, 146958, 169770, 174950, 198065, 237678, 244930, 262425, 282950, 367395, 396130, 424425, 524850, 594195, 612325, 734790, 848850, 990325, 1188390, 1224650, 1836975, 1980650, 2970975, 3673950, 5941950, 19800841, 39601682, 59402523, 99004205, 118805046, 138605887, 198008410, 277211774, 297012615, 415817661, 495021025, 594025230, 693029435, 831635322, 990042050, 1386058870, 1485063075, 2079088305, 2970126150, 3465147175, 4158176610, 6930294350, 10395441525, 20790883050]

約数ペア:

[(1, 20790883050), (2, 10395441525), (3, 6930294350), (5, 4158176610), (6, 3465147175), (7, 2970126150), (10, 2079088305), (14, 1485063075), (15, 1386058870), (21, 990042050), (25, 831635322), (30, 693029435), (35, 594025230), (42, 495021025), (50, 415817661), (70, 297012615), (75, 277211774), (105, 198008410), (150, 138605887), (175, 118805046), (210, 99004205), (350, 59402523), (525, 39601682), (1050, 19800841), (3499, 5941950), (5659, 3673950), (6998, 2970975), (10497, 1980650), (11318, 1836975), (16977, 1224650), (17495, 1188390), (20994, 990325), (24493, 848850), (28295, 734790), (33954, 612325), (34990, 594195), (39613, 524850), (48986, 424425), (52485, 396130), (56590, 367395), (73479, 282950), (79226, 262425), (84885, 244930), (87475, 237678), (104970, 198065), (118839, 174950), (122465, 169770), (141475, 146958)]