131740140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18451}}^1$

素因数の和:18487

約数の個数: 96

約数和(自身を含む): 446390784

約数和(自身を除く): 314650644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 18451, 36902, 55353, 73804, 92255, 110706, 129157, 184510, 221412, 258314, 276765, 313667, 369020, 387471, 516628, 553530, 627334, 645785, 774942, 941001, 1107060, 1254668, 1291570, 1549884, 1568335, 1882002, 1937355, 2195669, 2583140, 3136670, 3764004, 3874710, 4391338, 4705005, 6273340, 6587007, 7749420, 8782676, 9410010, 10978345, 13174014, 18820020, 21956690, 26348028, 32935035, 43913380, 65870070, 131740140]

約数ペア:

[(1, 131740140), (2, 65870070), (3, 43913380), (4, 32935035), (5, 26348028), (6, 21956690), (7, 18820020), (10, 13174014), (12, 10978345), (14, 9410010), (15, 8782676), (17, 7749420), (20, 6587007), (21, 6273340), (28, 4705005), (30, 4391338), (34, 3874710), (35, 3764004), (42, 3136670), (51, 2583140), (60, 2195669), (68, 1937355), (70, 1882002), (84, 1568335), (85, 1549884), (102, 1291570), (105, 1254668), (119, 1107060), (140, 941001), (170, 774942), (204, 645785), (210, 627334), (238, 553530), (255, 516628), (340, 387471), (357, 369020), (420, 313667), (476, 276765), (510, 258314), (595, 221412), (714, 184510), (1020, 129157), (1190, 110706), (1428, 92255), (1785, 73804), (2380, 55353), (3570, 36902), (7140, 18451)]