52003980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 182145600

約数和(自身を除く): 130141620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 252, 277, 298, 315, 420, 447, 554, 596, 630, 745, 831, 894, 1043, 1108, 1260, 1341, 1385, 1490, 1662, 1788, 1939, 2086, 2235, 2493, 2682, 2770, 2980, 3129, 3324, 3878, 4155, 4172, 4470, 4986, 5215, 5364, 5540, 5817, 6258, 6705, 7756, 8310, 8940, 9387, 9695, 9972, 10430, 11634, 12465, 12516, 13410, 15645, 16620, 17451, 18774, 19390, 20860, 23268, 24930, 26820, 29085, 31290, 34902, 37548, 38780, 41273, 46935, 49860, 58170, 62580, 69804, 82546, 87255, 93870, 116340, 123819, 165092, 174510, 187740, 206365, 247638, 288911, 349020, 371457, 412730, 495276, 577822, 619095, 742914, 825460, 866733, 1155644, 1238190, 1444555, 1485828, 1733466, 1857285, 2476380, 2600199, 2889110, 3466932, 3714570, 4333665, 5200398, 5778220, 7429140, 8667330, 10400796, 13000995, 17334660, 26001990, 52003980]

約数ペア:

[(1, 52003980), (2, 26001990), (3, 17334660), (4, 13000995), (5, 10400796), (6, 8667330), (7, 7429140), (9, 5778220), (10, 5200398), (12, 4333665), (14, 3714570), (15, 3466932), (18, 2889110), (20, 2600199), (21, 2476380), (28, 1857285), (30, 1733466), (35, 1485828), (36, 1444555), (42, 1238190), (45, 1155644), (60, 866733), (63, 825460), (70, 742914), (84, 619095), (90, 577822), (105, 495276), (126, 412730), (140, 371457), (149, 349020), (180, 288911), (210, 247638), (252, 206365), (277, 187740), (298, 174510), (315, 165092), (420, 123819), (447, 116340), (554, 93870), (596, 87255), (630, 82546), (745, 69804), (831, 62580), (894, 58170), (1043, 49860), (1108, 46935), (1260, 41273), (1341, 38780), (1385, 37548), (1490, 34902), (1662, 31290), (1788, 29085), (1939, 26820), (2086, 24930), (2235, 23268), (2493, 20860), (2682, 19390), (2770, 18774), (2980, 17451), (3129, 16620), (3324, 15645), (3878, 13410), (4155, 12516), (4172, 12465), (4470, 11634), (4986, 10430), (5215, 9972), (5364, 9695), (5540, 9387), (5817, 8940), (6258, 8310), (6705, 7756)]