289148860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 216

約数和(自身を含む): 834146208

約数和(自身を除く): 544997348

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 101, 110, 121, 130, 140, 143, 154, 169, 182, 202, 220, 242, 260, 286, 308, 338, 364, 385, 404, 455, 484, 505, 572, 605, 676, 707, 715, 770, 845, 847, 910, 1001, 1010, 1111, 1183, 1210, 1313, 1414, 1430, 1540, 1573, 1690, 1694, 1820, 1859, 2002, 2020, 2222, 2366, 2420, 2626, 2828, 2860, 3146, 3380, 3388, 3535, 3718, 4004, 4235, 4444, 4732, 5005, 5252, 5555, 5915, 6292, 6565, 7070, 7436, 7777, 7865, 8470, 9191, 9295, 10010, 11011, 11110, 11830, 12221, 13013, 13130, 14140, 14443, 15554, 15730, 16940, 17069, 18382, 18590, 20020, 20449, 22022, 22220, 23660, 24442, 26026, 26260, 28886, 31108, 31460, 34138, 36764, 37180, 38885, 40898, 44044, 45955, 48884, 52052, 55055, 57772, 61105, 65065, 68276, 72215, 77770, 81796, 85345, 85547, 91910, 101101, 102245, 110110, 119483, 122210, 130130, 143143, 144430, 155540, 158873, 170690, 171094, 183820, 187759, 202202, 204490, 220220, 238966, 244420, 260260, 286286, 288860, 317746, 341380, 342188, 375518, 404404, 408980, 427735, 477932, 505505, 572572, 597415, 635492, 715715, 751036, 794365, 855470, 938795, 1011010, 1112111, 1194830, 1314313, 1431430, 1588730, 1710940, 1877590, 2022020, 2065349, 2224222, 2389660, 2628626, 2862860, 3177460, 3755180, 4130698, 4448444, 5257252, 5560555, 6571565, 8261396, 10326745, 11121110, 13143130, 14457443, 20653490, 22242220, 26286260, 28914886, 41306980, 57829772, 72287215, 144574430, 289148860]

約数ペア:

[(1, 289148860), (2, 144574430), (4, 72287215), (5, 57829772), (7, 41306980), (10, 28914886), (11, 26286260), (13, 22242220), (14, 20653490), (20, 14457443), (22, 13143130), (26, 11121110), (28, 10326745), (35, 8261396), (44, 6571565), (52, 5560555), (55, 5257252), (65, 4448444), (70, 4130698), (77, 3755180), (91, 3177460), (101, 2862860), (110, 2628626), (121, 2389660), (130, 2224222), (140, 2065349), (143, 2022020), (154, 1877590), (169, 1710940), (182, 1588730), (202, 1431430), (220, 1314313), (242, 1194830), (260, 1112111), (286, 1011010), (308, 938795), (338, 855470), (364, 794365), (385, 751036), (404, 715715), (455, 635492), (484, 597415), (505, 572572), (572, 505505), (605, 477932), (676, 427735), (707, 408980), (715, 404404), (770, 375518), (845, 342188), (847, 341380), (910, 317746), (1001, 288860), (1010, 286286), (1111, 260260), (1183, 244420), (1210, 238966), (1313, 220220), (1414, 204490), (1430, 202202), (1540, 187759), (1573, 183820), (1690, 171094), (1694, 170690), (1820, 158873), (1859, 155540), (2002, 144430), (2020, 143143), (2222, 130130), (2366, 122210), (2420, 119483), (2626, 110110), (2828, 102245), (2860, 101101), (3146, 91910), (3380, 85547), (3388, 85345), (3535, 81796), (3718, 77770), (4004, 72215), (4235, 68276), (4444, 65065), (4732, 61105), (5005, 57772), (5252, 55055), (5555, 52052), (5915, 48884), (6292, 45955), (6565, 44044), (7070, 40898), (7436, 38885), (7777, 37180), (7865, 36764), (8470, 34138), (9191, 31460), (9295, 31108), (10010, 28886), (11011, 26260), (11110, 26026), (11830, 24442), (12221, 23660), (13013, 22220), (13130, 22022), (14140, 20449), (14443, 20020), (15554, 18590), (15730, 18382), (16940, 17069)]