253095780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2834

約数の個数: 144

約数和(自身を含む): 851268096

約数和(自身を除く): 598172316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 2170, 2604, 2777, 2940, 3038, 3255, 4340, 4557, 5554, 6076, 6510, 7595, 8331, 9114, 11108, 13020, 13885, 15190, 16662, 18228, 19439, 22785, 27770, 30380, 33324, 38878, 41655, 45570, 55540, 58317, 77756, 83310, 86087, 91140, 97195, 116634, 136073, 166620, 172174, 194390, 233268, 258261, 272146, 291585, 344348, 388780, 408219, 430435, 516522, 544292, 583170, 602609, 680365, 816438, 860870, 1033044, 1166340, 1205218, 1291305, 1360730, 1632876, 1721740, 1807827, 2041095, 2410436, 2582610, 2721460, 3013045, 3615654, 4082190, 4218263, 5165220, 6026090, 7231308, 8164380, 8436526, 9039135, 12052180, 12654789, 16873052, 18078270, 21091315, 25309578, 36156540, 42182630, 50619156, 63273945, 84365260, 126547890, 253095780]

約数ペア:

[(1, 253095780), (2, 126547890), (3, 84365260), (4, 63273945), (5, 50619156), (6, 42182630), (7, 36156540), (10, 25309578), (12, 21091315), (14, 18078270), (15, 16873052), (20, 12654789), (21, 12052180), (28, 9039135), (30, 8436526), (31, 8164380), (35, 7231308), (42, 6026090), (49, 5165220), (60, 4218263), (62, 4082190), (70, 3615654), (84, 3013045), (93, 2721460), (98, 2582610), (105, 2410436), (124, 2041095), (140, 1807827), (147, 1721740), (155, 1632876), (186, 1360730), (196, 1291305), (210, 1205218), (217, 1166340), (245, 1033044), (294, 860870), (310, 816438), (372, 680365), (420, 602609), (434, 583170), (465, 544292), (490, 516522), (588, 430435), (620, 408219), (651, 388780), (735, 344348), (868, 291585), (930, 272146), (980, 258261), (1085, 233268), (1302, 194390), (1470, 172174), (1519, 166620), (1860, 136073), (2170, 116634), (2604, 97195), (2777, 91140), (2940, 86087), (3038, 83310), (3255, 77756), (4340, 58317), (4557, 55540), (5554, 45570), (6076, 41655), (6510, 38878), (7595, 33324), (8331, 30380), (9114, 27770), (11108, 22785), (13020, 19439), (13885, 18228), (15190, 16662)]