7126740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 108

約数和(自身を含む): 23131836

約数和(自身を除く): 16005096

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 137, 153, 170, 180, 204, 255, 274, 289, 306, 340, 411, 510, 548, 578, 612, 685, 765, 822, 867, 1020, 1156, 1233, 1370, 1445, 1530, 1644, 1734, 2055, 2329, 2466, 2601, 2740, 2890, 3060, 3468, 4110, 4335, 4658, 4932, 5202, 5780, 6165, 6987, 8220, 8670, 9316, 10404, 11645, 12330, 13005, 13974, 17340, 20961, 23290, 24660, 26010, 27948, 34935, 39593, 41922, 46580, 52020, 69870, 79186, 83844, 104805, 118779, 139740, 158372, 197965, 209610, 237558, 356337, 395930, 419220, 475116, 593895, 712674, 791860, 1187790, 1425348, 1781685, 2375580, 3563370, 7126740]

約数ペア:

[(1, 7126740), (2, 3563370), (3, 2375580), (4, 1781685), (5, 1425348), (6, 1187790), (9, 791860), (10, 712674), (12, 593895), (15, 475116), (17, 419220), (18, 395930), (20, 356337), (30, 237558), (34, 209610), (36, 197965), (45, 158372), (51, 139740), (60, 118779), (68, 104805), (85, 83844), (90, 79186), (102, 69870), (137, 52020), (153, 46580), (170, 41922), (180, 39593), (204, 34935), (255, 27948), (274, 26010), (289, 24660), (306, 23290), (340, 20961), (411, 17340), (510, 13974), (548, 13005), (578, 12330), (612, 11645), (685, 10404), (765, 9316), (822, 8670), (867, 8220), (1020, 6987), (1156, 6165), (1233, 5780), (1370, 5202), (1445, 4932), (1530, 4658), (1644, 4335), (1734, 4110), (2055, 3468), (2329, 3060), (2466, 2890), (2601, 2740)]