55576740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 173916288

約数和(自身を除く): 118339548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 103, 115, 138, 170, 204, 206, 230, 255, 276, 309, 340, 345, 391, 412, 460, 510, 515, 529, 618, 690, 782, 1020, 1030, 1058, 1173, 1236, 1380, 1545, 1564, 1587, 1751, 1955, 2060, 2116, 2346, 2369, 2645, 3090, 3174, 3502, 3910, 4692, 4738, 5253, 5290, 5865, 6180, 6348, 7004, 7107, 7820, 7935, 8755, 8993, 9476, 10506, 10580, 11730, 11845, 14214, 15870, 17510, 17986, 21012, 23460, 23690, 26265, 26979, 28428, 31740, 35020, 35535, 35972, 40273, 44965, 47380, 52530, 53958, 54487, 71070, 80546, 89930, 105060, 107916, 108974, 120819, 134895, 142140, 161092, 163461, 179860, 201365, 217948, 241638, 269790, 272435, 326922, 402730, 483276, 539580, 544870, 604095, 653844, 805460, 817305, 926279, 1089740, 1208190, 1634610, 1852558, 2416380, 2778837, 3269220, 3705116, 4631395, 5557674, 9262790, 11115348, 13894185, 18525580, 27788370, 55576740]

約数ペア:

[(1, 55576740), (2, 27788370), (3, 18525580), (4, 13894185), (5, 11115348), (6, 9262790), (10, 5557674), (12, 4631395), (15, 3705116), (17, 3269220), (20, 2778837), (23, 2416380), (30, 1852558), (34, 1634610), (46, 1208190), (51, 1089740), (60, 926279), (68, 817305), (69, 805460), (85, 653844), (92, 604095), (102, 544870), (103, 539580), (115, 483276), (138, 402730), (170, 326922), (204, 272435), (206, 269790), (230, 241638), (255, 217948), (276, 201365), (309, 179860), (340, 163461), (345, 161092), (391, 142140), (412, 134895), (460, 120819), (510, 108974), (515, 107916), (529, 105060), (618, 89930), (690, 80546), (782, 71070), (1020, 54487), (1030, 53958), (1058, 52530), (1173, 47380), (1236, 44965), (1380, 40273), (1545, 35972), (1564, 35535), (1587, 35020), (1751, 31740), (1955, 28428), (2060, 26979), (2116, 26265), (2346, 23690), (2369, 23460), (2645, 21012), (3090, 17986), (3174, 17510), (3502, 15870), (3910, 14214), (4692, 11845), (4738, 11730), (5253, 10580), (5290, 10506), (5865, 9476), (6180, 8993), (6348, 8755), (7004, 7935), (7107, 7820)]