6661620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 24530688

約数和(自身を除く): 17869068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 311, 315, 340, 357, 420, 476, 510, 595, 612, 622, 630, 714, 765, 933, 1020, 1071, 1190, 1244, 1260, 1428, 1530, 1555, 1785, 1866, 2142, 2177, 2380, 2799, 3060, 3110, 3570, 3732, 4284, 4354, 4665, 5287, 5355, 5598, 6220, 6531, 7140, 8708, 9330, 10574, 10710, 10885, 11196, 13062, 13995, 15861, 18660, 19593, 21148, 21420, 21770, 26124, 26435, 27990, 31722, 32655, 37009, 39186, 43540, 47583, 52870, 55980, 63444, 65310, 74018, 78372, 79305, 95166, 97965, 105740, 111027, 130620, 148036, 158610, 185045, 190332, 195930, 222054, 237915, 317220, 333081, 370090, 391860, 444108, 475830, 555135, 666162, 740180, 951660, 1110270, 1332324, 1665405, 2220540, 3330810, 6661620]

約数ペア:

[(1, 6661620), (2, 3330810), (3, 2220540), (4, 1665405), (5, 1332324), (6, 1110270), (7, 951660), (9, 740180), (10, 666162), (12, 555135), (14, 475830), (15, 444108), (17, 391860), (18, 370090), (20, 333081), (21, 317220), (28, 237915), (30, 222054), (34, 195930), (35, 190332), (36, 185045), (42, 158610), (45, 148036), (51, 130620), (60, 111027), (63, 105740), (68, 97965), (70, 95166), (84, 79305), (85, 78372), (90, 74018), (102, 65310), (105, 63444), (119, 55980), (126, 52870), (140, 47583), (153, 43540), (170, 39186), (180, 37009), (204, 32655), (210, 31722), (238, 27990), (252, 26435), (255, 26124), (306, 21770), (311, 21420), (315, 21148), (340, 19593), (357, 18660), (420, 15861), (476, 13995), (510, 13062), (595, 11196), (612, 10885), (622, 10710), (630, 10574), (714, 9330), (765, 8708), (933, 7140), (1020, 6531), (1071, 6220), (1190, 5598), (1244, 5355), (1260, 5287), (1428, 4665), (1530, 4354), (1555, 4284), (1785, 3732), (1866, 3570), (2142, 3110), (2177, 3060), (2380, 2799)]