64399230

素因数分解:

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

素因数の和:903

約数の個数: 144

約数和(自身を含む): 206472240

約数和(自身を除く): 142073010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 294, 306, 315, 357, 441, 490, 510, 595, 630, 714, 735, 765, 833, 859, 882, 1071, 1190, 1470, 1530, 1666, 1718, 1785, 2142, 2205, 2499, 2577, 3570, 4165, 4295, 4410, 4998, 5154, 5355, 6013, 7497, 7731, 8330, 8590, 10710, 12026, 12495, 12885, 14603, 14994, 15462, 18039, 24990, 25770, 29206, 30065, 36078, 37485, 38655, 42091, 43809, 54117, 60130, 73015, 74970, 77310, 84182, 87618, 90195, 102221, 108234, 126273, 131427, 146030, 180390, 204442, 210455, 219045, 252546, 262854, 270585, 306663, 378819, 420910, 438090, 511105, 541170, 613326, 631365, 657135, 715547, 757638, 919989, 1022210, 1262730, 1314270, 1431094, 1533315, 1839978, 1894095, 2146641, 3066630, 3577735, 3788190, 4293282, 4599945, 6439923, 7155470, 9199890, 10733205, 12879846, 21466410, 32199615, 64399230]

約数ペア:

[(1, 64399230), (2, 32199615), (3, 21466410), (5, 12879846), (6, 10733205), (7, 9199890), (9, 7155470), (10, 6439923), (14, 4599945), (15, 4293282), (17, 3788190), (18, 3577735), (21, 3066630), (30, 2146641), (34, 1894095), (35, 1839978), (42, 1533315), (45, 1431094), (49, 1314270), (51, 1262730), (63, 1022210), (70, 919989), (85, 757638), (90, 715547), (98, 657135), (102, 631365), (105, 613326), (119, 541170), (126, 511105), (147, 438090), (153, 420910), (170, 378819), (210, 306663), (238, 270585), (245, 262854), (255, 252546), (294, 219045), (306, 210455), (315, 204442), (357, 180390), (441, 146030), (490, 131427), (510, 126273), (595, 108234), (630, 102221), (714, 90195), (735, 87618), (765, 84182), (833, 77310), (859, 74970), (882, 73015), (1071, 60130), (1190, 54117), (1470, 43809), (1530, 42091), (1666, 38655), (1718, 37485), (1785, 36078), (2142, 30065), (2205, 29206), (2499, 25770), (2577, 24990), (3570, 18039), (4165, 15462), (4295, 14994), (4410, 14603), (4998, 12885), (5154, 12495), (5355, 12026), (6013, 10710), (7497, 8590), (7731, 8330)]