91939860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 317116800

約数和(自身を除く): 225176940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 81, 87, 90, 95, 103, 108, 114, 116, 135, 145, 162, 171, 174, 180, 190, 206, 228, 261, 270, 285, 290, 309, 324, 342, 348, 380, 405, 412, 435, 513, 515, 522, 540, 551, 570, 580, 618, 684, 783, 810, 855, 870, 927, 1026, 1030, 1044, 1102, 1140, 1236, 1305, 1539, 1545, 1566, 1620, 1653, 1710, 1740, 1854, 1957, 2052, 2060, 2204, 2349, 2565, 2610, 2755, 2781, 2987, 3078, 3090, 3132, 3306, 3420, 3708, 3914, 3915, 4635, 4698, 4959, 5130, 5220, 5510, 5562, 5871, 5974, 6156, 6180, 6612, 7695, 7828, 7830, 8265, 8343, 8961, 9270, 9396, 9785, 9918, 10260, 11020, 11124, 11742, 11745, 11948, 13905, 14877, 14935, 15390, 15660, 16530, 16686, 17613, 17922, 18540, 19570, 19836, 23484, 23490, 24795, 26883, 27810, 29355, 29754, 29870, 30780, 33060, 33372, 35226, 35844, 39140, 41715, 44631, 44805, 46980, 49590, 52839, 53766, 55620, 56753, 58710, 59508, 59740, 70452, 74385, 80649, 83430, 88065, 89262, 89610, 99180, 105678, 107532, 113506, 117420, 134415, 148770, 158517, 161298, 166860, 170259, 176130, 178524, 179220, 211356, 223155, 227012, 241947, 264195, 268830, 283765, 297540, 317034, 322596, 340518, 352260, 403245, 446310, 483894, 510777, 528390, 537660, 567530, 634068, 681036, 792585, 806490, 851295, 892620, 967788, 1021554, 1056780, 1135060, 1209735, 1532331, 1585170, 1612980, 1702590, 2043108, 2419470, 2553885, 3064662, 3170340, 3405180, 4596993, 4838940, 5107770, 6129324, 7661655, 9193986, 10215540, 15323310, 18387972, 22984965, 30646620, 45969930, 91939860]

約数ペア:

[(1, 91939860), (2, 45969930), (3, 30646620), (4, 22984965), (5, 18387972), (6, 15323310), (9, 10215540), (10, 9193986), (12, 7661655), (15, 6129324), (18, 5107770), (19, 4838940), (20, 4596993), (27, 3405180), (29, 3170340), (30, 3064662), (36, 2553885), (38, 2419470), (45, 2043108), (54, 1702590), (57, 1612980), (58, 1585170), (60, 1532331), (76, 1209735), (81, 1135060), (87, 1056780), (90, 1021554), (95, 967788), (103, 892620), (108, 851295), (114, 806490), (116, 792585), (135, 681036), (145, 634068), (162, 567530), (171, 537660), (174, 528390), (180, 510777), (190, 483894), (206, 446310), (228, 403245), (261, 352260), (270, 340518), (285, 322596), (290, 317034), (309, 297540), (324, 283765), (342, 268830), (348, 264195), (380, 241947), (405, 227012), (412, 223155), (435, 211356), (513, 179220), (515, 178524), (522, 176130), (540, 170259), (551, 166860), (570, 161298), (580, 158517), (618, 148770), (684, 134415), (783, 117420), (810, 113506), (855, 107532), (870, 105678), (927, 99180), (1026, 89610), (1030, 89262), (1044, 88065), (1102, 83430), (1140, 80649), (1236, 74385), (1305, 70452), (1539, 59740), (1545, 59508), (1566, 58710), (1620, 56753), (1653, 55620), (1710, 53766), (1740, 52839), (1854, 49590), (1957, 46980), (2052, 44805), (2060, 44631), (2204, 41715), (2349, 39140), (2565, 35844), (2610, 35226), (2755, 33372), (2781, 33060), (2987, 30780), (3078, 29870), (3090, 29754), (3132, 29355), (3306, 27810), (3420, 26883), (3708, 24795), (3914, 23490), (3915, 23484), (4635, 19836), (4698, 19570), (4959, 18540), (5130, 17922), (5220, 17613), (5510, 16686), (5562, 16530), (5871, 15660), (5974, 15390), (6156, 14935), (6180, 14877), (6612, 13905), (7695, 11948), (7828, 11745), (7830, 11742), (8265, 11124), (8343, 11020), (8961, 10260), (9270, 9918), (9396, 9785)]