51809880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 166795200

約数和(自身を除く): 114985320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 109, 120, 136, 170, 204, 218, 233, 255, 327, 340, 408, 436, 466, 510, 545, 654, 680, 699, 872, 932, 1020, 1090, 1165, 1308, 1398, 1635, 1853, 1864, 2040, 2180, 2330, 2616, 2796, 3270, 3495, 3706, 3961, 4360, 4660, 5559, 5592, 6540, 6990, 7412, 7922, 9265, 9320, 11118, 11883, 13080, 13980, 14824, 15844, 18530, 19805, 22236, 23766, 25397, 27795, 27960, 31688, 37060, 39610, 44472, 47532, 50794, 55590, 59415, 74120, 76191, 79220, 95064, 101588, 111180, 118830, 126985, 152382, 158440, 203176, 222360, 237660, 253970, 304764, 380955, 431749, 475320, 507940, 609528, 761910, 863498, 1015880, 1295247, 1523820, 1726996, 2158745, 2590494, 3047640, 3453992, 4317490, 5180988, 6476235, 8634980, 10361976, 12952470, 17269960, 25904940, 51809880]

約数ペア:

[(1, 51809880), (2, 25904940), (3, 17269960), (4, 12952470), (5, 10361976), (6, 8634980), (8, 6476235), (10, 5180988), (12, 4317490), (15, 3453992), (17, 3047640), (20, 2590494), (24, 2158745), (30, 1726996), (34, 1523820), (40, 1295247), (51, 1015880), (60, 863498), (68, 761910), (85, 609528), (102, 507940), (109, 475320), (120, 431749), (136, 380955), (170, 304764), (204, 253970), (218, 237660), (233, 222360), (255, 203176), (327, 158440), (340, 152382), (408, 126985), (436, 118830), (466, 111180), (510, 101588), (545, 95064), (654, 79220), (680, 76191), (699, 74120), (872, 59415), (932, 55590), (1020, 50794), (1090, 47532), (1165, 44472), (1308, 39610), (1398, 37060), (1635, 31688), (1853, 27960), (1864, 27795), (2040, 25397), (2180, 23766), (2330, 22236), (2616, 19805), (2796, 18530), (3270, 15844), (3495, 14824), (3706, 13980), (3961, 13080), (4360, 11883), (4660, 11118), (5559, 9320), (5592, 9265), (6540, 7922), (6990, 7412)]