13371712900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{209917}}^1$

素因数の和:209958

約数の個数: 108

約数和(自身を含む): 36350660388

約数和(自身を除く): 22978947488

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 637, 650, 700, 910, 980, 1225, 1274, 1300, 1820, 2275, 2450, 2548, 3185, 4550, 4900, 6370, 9100, 12740, 15925, 31850, 63700, 209917, 419834, 839668, 1049585, 1469419, 2099170, 2728921, 2938838, 4198340, 5247925, 5457842, 5877676, 7347095, 10285933, 10495850, 10915684, 13644605, 14694190, 19102447, 20571866, 20991700, 27289210, 29388380, 36735475, 38204894, 41143732, 51429665, 54578420, 68223025, 73470950, 76409788, 95512235, 102859330, 133717129, 136446050, 146941900, 191024470, 205718660, 257148325, 267434258, 272892100, 382048940, 477561175, 514296650, 534868516, 668585645, 955122350, 1028593300, 1337171290, 1910244700, 2674342580, 3342928225, 6685856450, 13371712900]

約数ペア:

[(1, 13371712900), (2, 6685856450), (4, 3342928225), (5, 2674342580), (7, 1910244700), (10, 1337171290), (13, 1028593300), (14, 955122350), (20, 668585645), (25, 534868516), (26, 514296650), (28, 477561175), (35, 382048940), (49, 272892100), (50, 267434258), (52, 257148325), (65, 205718660), (70, 191024470), (91, 146941900), (98, 136446050), (100, 133717129), (130, 102859330), (140, 95512235), (175, 76409788), (182, 73470950), (196, 68223025), (245, 54578420), (260, 51429665), (325, 41143732), (350, 38204894), (364, 36735475), (455, 29388380), (490, 27289210), (637, 20991700), (650, 20571866), (700, 19102447), (910, 14694190), (980, 13644605), (1225, 10915684), (1274, 10495850), (1300, 10285933), (1820, 7347095), (2275, 5877676), (2450, 5457842), (2548, 5247925), (3185, 4198340), (4550, 2938838), (4900, 2728921), (6370, 2099170), (9100, 1469419), (12740, 1049585), (15925, 839668), (31850, 419834), (63700, 209917)]