855331540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11593}}^1$

素因数の和:11657

約数の個数: 96

約数和(自身を含む): 2243856384

約数和(自身を除く): 1388524844

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 140, 155, 170, 217, 238, 310, 340, 434, 476, 527, 595, 620, 868, 1054, 1085, 1190, 2108, 2170, 2380, 2635, 3689, 4340, 5270, 7378, 10540, 11593, 14756, 18445, 23186, 36890, 46372, 57965, 73780, 81151, 115930, 162302, 197081, 231860, 324604, 359383, 394162, 405755, 718766, 788324, 811510, 985405, 1379567, 1437532, 1623020, 1796915, 1970810, 2515681, 2759134, 3593830, 3941620, 5031362, 5518268, 6109511, 6897835, 7187660, 10062724, 12219022, 12578405, 13795670, 24438044, 25156810, 27591340, 30547555, 42766577, 50313620, 61095110, 85533154, 122190220, 171066308, 213832885, 427665770, 855331540]

約数ペア:

[(1, 855331540), (2, 427665770), (4, 213832885), (5, 171066308), (7, 122190220), (10, 85533154), (14, 61095110), (17, 50313620), (20, 42766577), (28, 30547555), (31, 27591340), (34, 25156810), (35, 24438044), (62, 13795670), (68, 12578405), (70, 12219022), (85, 10062724), (119, 7187660), (124, 6897835), (140, 6109511), (155, 5518268), (170, 5031362), (217, 3941620), (238, 3593830), (310, 2759134), (340, 2515681), (434, 1970810), (476, 1796915), (527, 1623020), (595, 1437532), (620, 1379567), (868, 985405), (1054, 811510), (1085, 788324), (1190, 718766), (2108, 405755), (2170, 394162), (2380, 359383), (2635, 324604), (3689, 231860), (4340, 197081), (5270, 162302), (7378, 115930), (10540, 81151), (11593, 73780), (14756, 57965), (18445, 46372), (23186, 36890)]