28709240280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2010451}}^1$

素因数の和:2010489

約数の個数: 128

約数和(自身を含む): 104221831680

約数和(自身を除く): 75512591400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 2010451, 4020902, 6031353, 8041804, 10052255, 12062706, 14073157, 16083608, 20104510, 24125412, 28146314, 30156765, 34177667, 40209020, 42219471, 48250824, 56292628, 60313530, 68355334, 70365785, 80418040, 84438942, 102533001, 112585256, 120627060, 136710668, 140731570, 168877884, 170888335, 205066002, 211097355, 239243669, 241254120, 273421336, 281463140, 337755768, 341776670, 410132004, 422194710, 478487338, 512665005, 562926280, 683553340, 717731007, 820264008, 844389420, 956974676, 1025330010, 1196218345, 1367106680, 1435462014, 1688778840, 1913949352, 2050660020, 2392436690, 2870924028, 3588655035, 4101320040, 4784873380, 5741848056, 7177310070, 9569746760, 14354620140, 28709240280]

約数ペア:

[(1, 28709240280), (2, 14354620140), (3, 9569746760), (4, 7177310070), (5, 5741848056), (6, 4784873380), (7, 4101320040), (8, 3588655035), (10, 2870924028), (12, 2392436690), (14, 2050660020), (15, 1913949352), (17, 1688778840), (20, 1435462014), (21, 1367106680), (24, 1196218345), (28, 1025330010), (30, 956974676), (34, 844389420), (35, 820264008), (40, 717731007), (42, 683553340), (51, 562926280), (56, 512665005), (60, 478487338), (68, 422194710), (70, 410132004), (84, 341776670), (85, 337755768), (102, 281463140), (105, 273421336), (119, 241254120), (120, 239243669), (136, 211097355), (140, 205066002), (168, 170888335), (170, 168877884), (204, 140731570), (210, 136710668), (238, 120627060), (255, 112585256), (280, 102533001), (340, 84438942), (357, 80418040), (408, 70365785), (420, 68355334), (476, 60313530), (510, 56292628), (595, 48250824), (680, 42219471), (714, 40209020), (840, 34177667), (952, 30156765), (1020, 28146314), (1190, 24125412), (1428, 20104510), (1785, 16083608), (2040, 14073157), (2380, 12062706), (2856, 10052255), (3570, 8041804), (4760, 6031353), (7140, 4020902), (14280, 2010451)]