420935868

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1861}}^1$

素因数の和:2035

約数の個数: 72

約数和(自身を含む): 1092562016

約数和(自身を除く): 671626148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 103, 122, 183, 206, 244, 309, 366, 412, 549, 618, 732, 927, 1098, 1236, 1854, 1861, 2196, 3708, 3722, 5583, 6283, 7444, 11166, 12566, 16749, 18849, 22332, 25132, 33498, 37698, 56547, 66996, 75396, 113094, 113521, 191683, 226188, 227042, 340563, 383366, 454084, 575049, 681126, 766732, 1021689, 1150098, 1362252, 1725147, 2043378, 2300196, 3450294, 4086756, 6900588, 11692663, 23385326, 35077989, 46770652, 70155978, 105233967, 140311956, 210467934, 420935868]

約数ペア:

[(1, 420935868), (2, 210467934), (3, 140311956), (4, 105233967), (6, 70155978), (9, 46770652), (12, 35077989), (18, 23385326), (36, 11692663), (61, 6900588), (103, 4086756), (122, 3450294), (183, 2300196), (206, 2043378), (244, 1725147), (309, 1362252), (366, 1150098), (412, 1021689), (549, 766732), (618, 681126), (732, 575049), (927, 454084), (1098, 383366), (1236, 340563), (1854, 227042), (1861, 226188), (2196, 191683), (3708, 113521), (3722, 113094), (5583, 75396), (6283, 66996), (7444, 56547), (11166, 37698), (12566, 33498), (16749, 25132), (18849, 22332)]