1738642920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{2467}}^1$

素因数の和:3327

約数の個数: 128

約数和(自身を含む): 5970585600

約数和(自身を除く): 4231942680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 839, 840, 1678, 2467, 2517, 3356, 4195, 4934, 5034, 5873, 6712, 7401, 8390, 9868, 10068, 11746, 12335, 12585, 14802, 16780, 17269, 17619, 19736, 20136, 23492, 24670, 25170, 29365, 29604, 33560, 34538, 35238, 37005, 46984, 49340, 50340, 51807, 58730, 59208, 69076, 70476, 74010, 86345, 88095, 98680, 100680, 103614, 117460, 138152, 140952, 148020, 172690, 176190, 207228, 234920, 259035, 296040, 345380, 352380, 414456, 518070, 690760, 704760, 1036140, 2069813, 2072280, 4139626, 6209439, 8279252, 10349065, 12418878, 14488691, 16558504, 20698130, 24837756, 28977382, 31047195, 41396260, 43466073, 49675512, 57954764, 62094390, 72443455, 82792520, 86932146, 115909528, 124188780, 144886910, 173864292, 217330365, 248377560, 289773820, 347728584, 434660730, 579547640, 869321460, 1738642920]

約数ペア:

[(1, 1738642920), (2, 869321460), (3, 579547640), (4, 434660730), (5, 347728584), (6, 289773820), (7, 248377560), (8, 217330365), (10, 173864292), (12, 144886910), (14, 124188780), (15, 115909528), (20, 86932146), (21, 82792520), (24, 72443455), (28, 62094390), (30, 57954764), (35, 49675512), (40, 43466073), (42, 41396260), (56, 31047195), (60, 28977382), (70, 24837756), (84, 20698130), (105, 16558504), (120, 14488691), (140, 12418878), (168, 10349065), (210, 8279252), (280, 6209439), (420, 4139626), (839, 2072280), (840, 2069813), (1678, 1036140), (2467, 704760), (2517, 690760), (3356, 518070), (4195, 414456), (4934, 352380), (5034, 345380), (5873, 296040), (6712, 259035), (7401, 234920), (8390, 207228), (9868, 176190), (10068, 172690), (11746, 148020), (12335, 140952), (12585, 138152), (14802, 117460), (16780, 103614), (17269, 100680), (17619, 98680), (19736, 88095), (20136, 86345), (23492, 74010), (24670, 70476), (25170, 69076), (29365, 59208), (29604, 58730), (33560, 51807), (34538, 50340), (35238, 49340), (37005, 46984)]