81403650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3547}}^1$

素因数の和:3585

約数の個数: 96

約数和(自身を含む): 237574080

約数和(自身を除く): 156170430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 85, 90, 102, 135, 150, 153, 170, 225, 255, 270, 306, 425, 450, 459, 510, 675, 765, 850, 918, 1275, 1350, 1530, 2295, 2550, 3547, 3825, 4590, 7094, 7650, 10641, 11475, 17735, 21282, 22950, 31923, 35470, 53205, 60299, 63846, 88675, 95769, 106410, 120598, 159615, 177350, 180897, 191538, 266025, 301495, 319230, 361794, 478845, 532050, 542691, 602990, 798075, 904485, 957690, 1085382, 1507475, 1596150, 1628073, 1808970, 2394225, 2713455, 3014950, 3256146, 4522425, 4788450, 5426910, 8140365, 9044850, 13567275, 16280730, 27134550, 40701825, 81403650]

約数ペア:

[(1, 81403650), (2, 40701825), (3, 27134550), (5, 16280730), (6, 13567275), (9, 9044850), (10, 8140365), (15, 5426910), (17, 4788450), (18, 4522425), (25, 3256146), (27, 3014950), (30, 2713455), (34, 2394225), (45, 1808970), (50, 1628073), (51, 1596150), (54, 1507475), (75, 1085382), (85, 957690), (90, 904485), (102, 798075), (135, 602990), (150, 542691), (153, 532050), (170, 478845), (225, 361794), (255, 319230), (270, 301495), (306, 266025), (425, 191538), (450, 180897), (459, 177350), (510, 159615), (675, 120598), (765, 106410), (850, 95769), (918, 88675), (1275, 63846), (1350, 60299), (1530, 53205), (2295, 35470), (2550, 31923), (3547, 22950), (3825, 21282), (4590, 17735), (7094, 11475), (7650, 10641)]