419220

素因数分解:

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

素因数の和:169

約数の個数: 72

約数和(自身を含む): 1356264

約数和(自身を除く): 937044

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, 306, 340, 411, 510, 548, 612, 685, 765, 822, 1020, 1233, 1370, 1530, 1644, 2055, 2329, 2466, 2740, 3060, 4110, 4658, 4932, 6165, 6987, 8220, 9316, 11645, 12330, 13974, 20961, 23290, 24660, 27948, 34935, 41922, 46580, 69870, 83844, 104805, 139740, 209610, 419220]

約数ペア:

[(1, 419220), (2, 209610), (3, 139740), (4, 104805), (5, 83844), (6, 69870), (9, 46580), (10, 41922), (12, 34935), (15, 27948), (17, 24660), (18, 23290), (20, 20961), (30, 13974), (34, 12330), (36, 11645), (45, 9316), (51, 8220), (60, 6987), (68, 6165), (85, 4932), (90, 4658), (102, 4110), (137, 3060), (153, 2740), (170, 2466), (180, 2329), (204, 2055), (255, 1644), (274, 1530), (306, 1370), (340, 1233), (411, 1020), (510, 822), (548, 765), (612, 685)]