69217380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 227398080

約数和(自身を除く): 158180700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 547, 555, 570, 666, 684, 703, 740, 855, 1094, 1110, 1140, 1332, 1406, 1641, 1665, 1710, 2109, 2188, 2220, 2735, 2812, 3282, 3330, 3420, 3515, 4218, 4923, 5470, 6327, 6564, 6660, 7030, 8205, 8436, 9846, 10393, 10545, 10940, 12654, 14060, 16410, 19692, 20239, 20786, 21090, 24615, 25308, 31179, 31635, 32820, 40478, 41572, 42180, 49230, 51965, 60717, 62358, 63270, 80956, 93537, 98460, 101195, 103930, 121434, 124716, 126540, 155895, 182151, 187074, 202390, 207860, 242868, 303585, 311790, 364302, 374148, 384541, 404780, 467685, 607170, 623580, 728604, 769082, 910755, 935370, 1153623, 1214340, 1538164, 1821510, 1870740, 1922705, 2307246, 3460869, 3643020, 3845410, 4614492, 5768115, 6921738, 7690820, 11536230, 13843476, 17304345, 23072460, 34608690, 69217380]

約数ペア:

[(1, 69217380), (2, 34608690), (3, 23072460), (4, 17304345), (5, 13843476), (6, 11536230), (9, 7690820), (10, 6921738), (12, 5768115), (15, 4614492), (18, 3845410), (19, 3643020), (20, 3460869), (30, 2307246), (36, 1922705), (37, 1870740), (38, 1821510), (45, 1538164), (57, 1214340), (60, 1153623), (74, 935370), (76, 910755), (90, 769082), (95, 728604), (111, 623580), (114, 607170), (148, 467685), (171, 404780), (180, 384541), (185, 374148), (190, 364302), (222, 311790), (228, 303585), (285, 242868), (333, 207860), (342, 202390), (370, 187074), (380, 182151), (444, 155895), (547, 126540), (555, 124716), (570, 121434), (666, 103930), (684, 101195), (703, 98460), (740, 93537), (855, 80956), (1094, 63270), (1110, 62358), (1140, 60717), (1332, 51965), (1406, 49230), (1641, 42180), (1665, 41572), (1710, 40478), (2109, 32820), (2188, 31635), (2220, 31179), (2735, 25308), (2812, 24615), (3282, 21090), (3330, 20786), (3420, 20239), (3515, 19692), (4218, 16410), (4923, 14060), (5470, 12654), (6327, 10940), (6564, 10545), (6660, 10393), (7030, 9846), (8205, 8436)]