21466410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:900

約数の個数: 96

約数和(自身を含む): 63529920

約数和(自身を除く): 42063510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 70, 85, 98, 102, 105, 119, 147, 170, 210, 238, 245, 255, 294, 357, 490, 510, 595, 714, 735, 833, 859, 1190, 1470, 1666, 1718, 1785, 2499, 2577, 3570, 4165, 4295, 4998, 5154, 6013, 8330, 8590, 12026, 12495, 12885, 14603, 18039, 24990, 25770, 29206, 30065, 36078, 42091, 43809, 60130, 73015, 84182, 87618, 90195, 102221, 126273, 146030, 180390, 204442, 210455, 219045, 252546, 306663, 420910, 438090, 511105, 613326, 631365, 715547, 1022210, 1262730, 1431094, 1533315, 2146641, 3066630, 3577735, 4293282, 7155470, 10733205, 21466410]

約数ペア:

[(1, 21466410), (2, 10733205), (3, 7155470), (5, 4293282), (6, 3577735), (7, 3066630), (10, 2146641), (14, 1533315), (15, 1431094), (17, 1262730), (21, 1022210), (30, 715547), (34, 631365), (35, 613326), (42, 511105), (49, 438090), (51, 420910), (70, 306663), (85, 252546), (98, 219045), (102, 210455), (105, 204442), (119, 180390), (147, 146030), (170, 126273), (210, 102221), (238, 90195), (245, 87618), (255, 84182), (294, 73015), (357, 60130), (490, 43809), (510, 42091), (595, 36078), (714, 30065), (735, 29206), (833, 25770), (859, 24990), (1190, 18039), (1470, 14603), (1666, 12885), (1718, 12495), (1785, 12026), (2499, 8590), (2577, 8330), (3570, 6013), (4165, 5154), (4295, 4998)]