857704770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19813}}^1$

素因数の和:19876

約数の個数: 96

約数和(自身を含む): 2466605232

約数和(自身を除く): 1608900462

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 37, 39, 45, 65, 74, 78, 90, 111, 117, 130, 185, 195, 222, 234, 333, 370, 390, 481, 555, 585, 666, 962, 1110, 1170, 1443, 1665, 2405, 2886, 3330, 4329, 4810, 7215, 8658, 14430, 19813, 21645, 39626, 43290, 59439, 99065, 118878, 178317, 198130, 257569, 297195, 356634, 515138, 594390, 733081, 772707, 891585, 1287845, 1466162, 1545414, 1783170, 2199243, 2318121, 2575690, 3665405, 3863535, 4398486, 4636242, 6597729, 7330810, 7727070, 9530053, 10996215, 11590605, 13195458, 19060106, 21992430, 23181210, 28590159, 32988645, 47650265, 57180318, 65977290, 85770477, 95300530, 142950795, 171540954, 285901590, 428852385, 857704770]

約数ペア:

[(1, 857704770), (2, 428852385), (3, 285901590), (5, 171540954), (6, 142950795), (9, 95300530), (10, 85770477), (13, 65977290), (15, 57180318), (18, 47650265), (26, 32988645), (30, 28590159), (37, 23181210), (39, 21992430), (45, 19060106), (65, 13195458), (74, 11590605), (78, 10996215), (90, 9530053), (111, 7727070), (117, 7330810), (130, 6597729), (185, 4636242), (195, 4398486), (222, 3863535), (234, 3665405), (333, 2575690), (370, 2318121), (390, 2199243), (481, 1783170), (555, 1545414), (585, 1466162), (666, 1287845), (962, 891585), (1110, 772707), (1170, 733081), (1443, 594390), (1665, 515138), (2405, 356634), (2886, 297195), (3330, 257569), (4329, 198130), (4810, 178317), (7215, 118878), (8658, 99065), (14430, 59439), (19813, 43290), (21645, 39626)]