84905820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3083}}^1$

素因数の和:3121

約数の個数: 120

約数和(自身を含む): 282111984

約数和(自身を除く): 197206164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2295, 2754, 3060, 3083, 4590, 5508, 6166, 6885, 9180, 9249, 12332, 13770, 15415, 18498, 27540, 27747, 30830, 36996, 46245, 52411, 55494, 61660, 83241, 92490, 104822, 110988, 138735, 157233, 166482, 184980, 209644, 249723, 262055, 277470, 314466, 332964, 416205, 471699, 499446, 524110, 554940, 628932, 786165, 832410, 943398, 998892, 1048220, 1248615, 1415097, 1572330, 1664820, 1886796, 2358495, 2497230, 2830194, 3144660, 4245291, 4716990, 4994460, 5660388, 7075485, 8490582, 9433980, 14150970, 16981164, 21226455, 28301940, 42452910, 84905820]

約数ペア:

[(1, 84905820), (2, 42452910), (3, 28301940), (4, 21226455), (5, 16981164), (6, 14150970), (9, 9433980), (10, 8490582), (12, 7075485), (15, 5660388), (17, 4994460), (18, 4716990), (20, 4245291), (27, 3144660), (30, 2830194), (34, 2497230), (36, 2358495), (45, 1886796), (51, 1664820), (54, 1572330), (60, 1415097), (68, 1248615), (81, 1048220), (85, 998892), (90, 943398), (102, 832410), (108, 786165), (135, 628932), (153, 554940), (162, 524110), (170, 499446), (180, 471699), (204, 416205), (255, 332964), (270, 314466), (306, 277470), (324, 262055), (340, 249723), (405, 209644), (459, 184980), (510, 166482), (540, 157233), (612, 138735), (765, 110988), (810, 104822), (918, 92490), (1020, 83241), (1377, 61660), (1530, 55494), (1620, 52411), (1836, 46245), (2295, 36996), (2754, 30830), (3060, 27747), (3083, 27540), (4590, 18498), (5508, 15415), (6166, 13770), (6885, 12332), (9180, 9249)]