85991220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{7583}}^1$

素因数の和:7611

約数の個数: 120

約数和(自身を含む): 308335104

約数和(自身を除く): 222343884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 7583, 11340, 15166, 22749, 30332, 37915, 45498, 53081, 68247, 75830, 90996, 106162, 113745, 136494, 151660, 159243, 204741, 212324, 227490, 265405, 272988, 318486, 341235, 409482, 454980, 477729, 530810, 614223, 636972, 682470, 796215, 818964, 955458, 1023705, 1061620, 1228446, 1364940, 1433187, 1592430, 1910916, 2047410, 2388645, 2456892, 2866374, 3071115, 3184860, 4094820, 4299561, 4777290, 5732748, 6142230, 7165935, 8599122, 9554580, 12284460, 14331870, 17198244, 21497805, 28663740, 42995610, 85991220]

約数ペア:

[(1, 85991220), (2, 42995610), (3, 28663740), (4, 21497805), (5, 17198244), (6, 14331870), (7, 12284460), (9, 9554580), (10, 8599122), (12, 7165935), (14, 6142230), (15, 5732748), (18, 4777290), (20, 4299561), (21, 4094820), (27, 3184860), (28, 3071115), (30, 2866374), (35, 2456892), (36, 2388645), (42, 2047410), (45, 1910916), (54, 1592430), (60, 1433187), (63, 1364940), (70, 1228446), (81, 1061620), (84, 1023705), (90, 955458), (105, 818964), (108, 796215), (126, 682470), (135, 636972), (140, 614223), (162, 530810), (180, 477729), (189, 454980), (210, 409482), (252, 341235), (270, 318486), (315, 272988), (324, 265405), (378, 227490), (405, 212324), (420, 204741), (540, 159243), (567, 151660), (630, 136494), (756, 113745), (810, 106162), (945, 90996), (1134, 75830), (1260, 68247), (1620, 53081), (1890, 45498), (2268, 37915), (2835, 30332), (3780, 22749), (5670, 15166), (7583, 11340)]