851871900180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{289752347}}^1$

素因数の和:289752373

約数の個数: 72

約数和(自身を含む): 2774668484448

約数和(自身を除く): 1922796584268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 289752347, 579504694, 869257041, 1159009388, 1448761735, 1738514082, 2028266429, 2897523470, 3477028164, 4056532858, 4346285205, 5795046940, 6084799287, 8113065716, 8692570410, 10141332145, 12169598574, 14197865003, 17385140820, 20282664290, 24339197148, 28395730006, 30423996435, 40565328580, 42593595009, 56791460012, 60847992870, 70989325015, 85187190018, 121695985740, 141978650030, 170374380036, 212967975045, 283957300060, 425935950090, 851871900180]

約数ペア:

[(1, 851871900180), (2, 425935950090), (3, 283957300060), (4, 212967975045), (5, 170374380036), (6, 141978650030), (7, 121695985740), (10, 85187190018), (12, 70989325015), (14, 60847992870), (15, 56791460012), (20, 42593595009), (21, 40565328580), (28, 30423996435), (30, 28395730006), (35, 24339197148), (42, 20282664290), (49, 17385140820), (60, 14197865003), (70, 12169598574), (84, 10141332145), (98, 8692570410), (105, 8113065716), (140, 6084799287), (147, 5795046940), (196, 4346285205), (210, 4056532858), (245, 3477028164), (294, 2897523470), (420, 2028266429), (490, 1738514082), (588, 1448761735), (735, 1159009388), (980, 869257041), (1470, 579504694), (2940, 289752347)]