56050020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1409}}^1$

素因数の和:1454

約数の個数: 144

約数和(自身を含む): 194004720

約数和(自身を除く): 137954700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1409, 1530, 1989, 2210, 2340, 2652, 2818, 3060, 3315, 3978, 4227, 4420, 5636, 6630, 7045, 7956, 8454, 9945, 12681, 13260, 14090, 16908, 18317, 19890, 21135, 23953, 25362, 28180, 36634, 39780, 42270, 47906, 50724, 54951, 63405, 71859, 73268, 84540, 91585, 95812, 109902, 119765, 126810, 143718, 164853, 183170, 215577, 219804, 239530, 253620, 274755, 287436, 311389, 329706, 359295, 366340, 431154, 479060, 549510, 622778, 659412, 718590, 824265, 862308, 934167, 1077885, 1099020, 1245556, 1437180, 1556945, 1648530, 1868334, 2155770, 2802501, 3113890, 3297060, 3736668, 4311540, 4670835, 5605002, 6227780, 9341670, 11210004, 14012505, 18683340, 28025010, 56050020]

約数ペア:

[(1, 56050020), (2, 28025010), (3, 18683340), (4, 14012505), (5, 11210004), (6, 9341670), (9, 6227780), (10, 5605002), (12, 4670835), (13, 4311540), (15, 3736668), (17, 3297060), (18, 3113890), (20, 2802501), (26, 2155770), (30, 1868334), (34, 1648530), (36, 1556945), (39, 1437180), (45, 1245556), (51, 1099020), (52, 1077885), (60, 934167), (65, 862308), (68, 824265), (78, 718590), (85, 659412), (90, 622778), (102, 549510), (117, 479060), (130, 431154), (153, 366340), (156, 359295), (170, 329706), (180, 311389), (195, 287436), (204, 274755), (221, 253620), (234, 239530), (255, 219804), (260, 215577), (306, 183170), (340, 164853), (390, 143718), (442, 126810), (468, 119765), (510, 109902), (585, 95812), (612, 91585), (663, 84540), (765, 73268), (780, 71859), (884, 63405), (1020, 54951), (1105, 50724), (1170, 47906), (1326, 42270), (1409, 39780), (1530, 36634), (1989, 28180), (2210, 25362), (2340, 23953), (2652, 21135), (2818, 19890), (3060, 18317), (3315, 16908), (3978, 14090), (4227, 13260), (4420, 12681), (5636, 9945), (6630, 8454), (7045, 7956)]