13454980220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{2767}}^1$

素因数の和:2872

約数の個数: 144

約数和(自身を含む): 33247355904

約数和(自身を除く): 19792375684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 31, 44, 46, 55, 62, 92, 110, 115, 124, 155, 220, 230, 253, 310, 341, 460, 506, 620, 682, 713, 961, 1012, 1265, 1364, 1426, 1705, 1922, 2530, 2767, 2852, 3410, 3565, 3844, 4805, 5060, 5534, 6820, 7130, 7843, 9610, 10571, 11068, 13835, 14260, 15686, 19220, 21142, 22103, 27670, 30437, 31372, 39215, 42284, 44206, 52855, 55340, 60874, 63641, 78430, 85777, 88412, 105710, 110515, 121748, 127282, 152185, 156860, 171554, 211420, 221030, 243133, 254564, 304370, 318205, 343108, 428885, 442060, 486266, 608740, 636410, 700051, 857770, 943547, 972532, 1215665, 1272820, 1400102, 1715540, 1887094, 1972871, 2431330, 2659087, 2800204, 3500255, 3774188, 3945742, 4717735, 4862660, 5318174, 7000510, 7891484, 9435470, 9864355, 10636348, 13295435, 14001020, 18870940, 19728710, 21701581, 26590870, 29249957, 39457420, 43403162, 53181740, 58499914, 61159001, 86806324, 108507905, 116999828, 122318002, 146249785, 217015810, 244636004, 292499570, 305795005, 434031620, 584999140, 611590010, 672749011, 1223180020, 1345498022, 2690996044, 3363745055, 6727490110, 13454980220]

約数ペア:

[(1, 13454980220), (2, 6727490110), (4, 3363745055), (5, 2690996044), (10, 1345498022), (11, 1223180020), (20, 672749011), (22, 611590010), (23, 584999140), (31, 434031620), (44, 305795005), (46, 292499570), (55, 244636004), (62, 217015810), (92, 146249785), (110, 122318002), (115, 116999828), (124, 108507905), (155, 86806324), (220, 61159001), (230, 58499914), (253, 53181740), (310, 43403162), (341, 39457420), (460, 29249957), (506, 26590870), (620, 21701581), (682, 19728710), (713, 18870940), (961, 14001020), (1012, 13295435), (1265, 10636348), (1364, 9864355), (1426, 9435470), (1705, 7891484), (1922, 7000510), (2530, 5318174), (2767, 4862660), (2852, 4717735), (3410, 3945742), (3565, 3774188), (3844, 3500255), (4805, 2800204), (5060, 2659087), (5534, 2431330), (6820, 1972871), (7130, 1887094), (7843, 1715540), (9610, 1400102), (10571, 1272820), (11068, 1215665), (13835, 972532), (14260, 943547), (15686, 857770), (19220, 700051), (21142, 636410), (22103, 608740), (27670, 486266), (30437, 442060), (31372, 428885), (39215, 343108), (42284, 318205), (44206, 304370), (52855, 254564), (55340, 243133), (60874, 221030), (63641, 211420), (78430, 171554), (85777, 156860), (88412, 152185), (105710, 127282), (110515, 121748)]