61619320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 164440800

約数和(自身を除く): 102821480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 229, 248, 280, 310, 434, 458, 620, 868, 916, 961, 1085, 1145, 1240, 1603, 1736, 1832, 1922, 2170, 2290, 3206, 3844, 4340, 4580, 4805, 6412, 6727, 7099, 7688, 8015, 8680, 9160, 9610, 12824, 13454, 14198, 16030, 19220, 26908, 28396, 32060, 33635, 35495, 38440, 49693, 53816, 56792, 64120, 67270, 70990, 99386, 134540, 141980, 198772, 220069, 248465, 269080, 283960, 397544, 440138, 496930, 880276, 993860, 1100345, 1540483, 1760552, 1987720, 2200690, 3080966, 4401380, 6161932, 7702415, 8802760, 12323864, 15404830, 30809660, 61619320]

約数ペア:

[(1, 61619320), (2, 30809660), (4, 15404830), (5, 12323864), (7, 8802760), (8, 7702415), (10, 6161932), (14, 4401380), (20, 3080966), (28, 2200690), (31, 1987720), (35, 1760552), (40, 1540483), (56, 1100345), (62, 993860), (70, 880276), (124, 496930), (140, 440138), (155, 397544), (217, 283960), (229, 269080), (248, 248465), (280, 220069), (310, 198772), (434, 141980), (458, 134540), (620, 99386), (868, 70990), (916, 67270), (961, 64120), (1085, 56792), (1145, 53816), (1240, 49693), (1603, 38440), (1736, 35495), (1832, 33635), (1922, 32060), (2170, 28396), (2290, 26908), (3206, 19220), (3844, 16030), (4340, 14198), (4580, 13454), (4805, 12824), (6412, 9610), (6727, 9160), (7099, 8680), (7688, 8015)]