156920540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{9419}}^1$

素因数の和:9459

約数の個数: 72

約数和(自身を含む): 405926640

約数和(自身を除く): 249006100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 9419, 16660, 18838, 37676, 47095, 65933, 94190, 131866, 160123, 188380, 263732, 320246, 329665, 461531, 640492, 659330, 800615, 923062, 1120861, 1318660, 1601230, 1846124, 2241722, 2307655, 3202460, 4483444, 4615310, 5604305, 7846027, 9230620, 11208610, 15692054, 22417220, 31384108, 39230135, 78460270, 156920540]

約数ペア:

[(1, 156920540), (2, 78460270), (4, 39230135), (5, 31384108), (7, 22417220), (10, 15692054), (14, 11208610), (17, 9230620), (20, 7846027), (28, 5604305), (34, 4615310), (35, 4483444), (49, 3202460), (68, 2307655), (70, 2241722), (85, 1846124), (98, 1601230), (119, 1318660), (140, 1120861), (170, 923062), (196, 800615), (238, 659330), (245, 640492), (340, 461531), (476, 329665), (490, 320246), (595, 263732), (833, 188380), (980, 160123), (1190, 131866), (1666, 94190), (2380, 65933), (3332, 47095), (4165, 37676), (8330, 18838), (9419, 16660)]