205546740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15787}}^1$

素因数の和:15837

約数の個数: 96

約数和(自身を含む): 679010304

約数和(自身を除く): 473463564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 15787, 31574, 47361, 63148, 78935, 94722, 110509, 157870, 189444, 221018, 236805, 315740, 331527, 442036, 473610, 489397, 552545, 663054, 947220, 978794, 1105090, 1326108, 1468191, 1657635, 1957588, 2210180, 2446985, 2936382, 3315270, 3425779, 4893970, 5872764, 6630540, 6851558, 7340955, 9787940, 10277337, 13703116, 14681910, 17128895, 20554674, 29363820, 34257790, 41109348, 51386685, 68515580, 102773370, 205546740]

約数ペア:

[(1, 205546740), (2, 102773370), (3, 68515580), (4, 51386685), (5, 41109348), (6, 34257790), (7, 29363820), (10, 20554674), (12, 17128895), (14, 14681910), (15, 13703116), (20, 10277337), (21, 9787940), (28, 7340955), (30, 6851558), (31, 6630540), (35, 5872764), (42, 4893970), (60, 3425779), (62, 3315270), (70, 2936382), (84, 2446985), (93, 2210180), (105, 1957588), (124, 1657635), (140, 1468191), (155, 1326108), (186, 1105090), (210, 978794), (217, 947220), (310, 663054), (372, 552545), (420, 489397), (434, 473610), (465, 442036), (620, 331527), (651, 315740), (868, 236805), (930, 221018), (1085, 189444), (1302, 157870), (1860, 110509), (2170, 94722), (2604, 78935), (3255, 63148), (4340, 47361), (6510, 31574), (13020, 15787)]