317519020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{24923}}^1$

素因数の和:24959

約数の個数: 72

約数和(自身を含む): 835352784

約数和(自身を除く): 517833764

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 24923, 49846, 99692, 124615, 174461, 249230, 323999, 348922, 498460, 647998, 697844, 872305, 1221227, 1295996, 1619995, 1744610, 2267993, 2442454, 3239990, 3489220, 4535986, 4884908, 6106135, 6479980, 9071972, 11339965, 12212270, 15875951, 22679930, 24424540, 31751902, 45359860, 63503804, 79379755, 158759510, 317519020]

約数ペア:

[(1, 317519020), (2, 158759510), (4, 79379755), (5, 63503804), (7, 45359860), (10, 31751902), (13, 24424540), (14, 22679930), (20, 15875951), (26, 12212270), (28, 11339965), (35, 9071972), (49, 6479980), (52, 6106135), (65, 4884908), (70, 4535986), (91, 3489220), (98, 3239990), (130, 2442454), (140, 2267993), (182, 1744610), (196, 1619995), (245, 1295996), (260, 1221227), (364, 872305), (455, 697844), (490, 647998), (637, 498460), (910, 348922), (980, 323999), (1274, 249230), (1820, 174461), (2548, 124615), (3185, 99692), (6370, 49846), (12740, 24923)]