231350210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 541900800

約数和(自身を除く): 310550590

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 59, 62, 65, 70, 91, 118, 130, 139, 155, 182, 217, 278, 295, 310, 403, 413, 434, 455, 590, 695, 767, 806, 826, 910, 973, 1085, 1390, 1534, 1807, 1829, 1946, 2015, 2065, 2170, 2821, 3614, 3658, 3835, 4030, 4130, 4309, 4865, 5369, 5642, 7670, 8201, 8618, 9035, 9145, 9730, 10738, 12649, 12803, 14105, 16402, 18070, 18290, 21545, 23777, 25298, 25606, 26845, 28210, 30163, 41005, 43090, 47554, 53690, 56017, 57407, 60326, 63245, 64015, 82010, 106613, 112034, 114814, 118885, 126490, 128030, 150815, 166439, 213226, 237770, 254231, 280085, 287035, 301630, 332878, 392119, 508462, 533065, 560170, 574070, 746291, 784238, 832195, 1066130, 1271155, 1492582, 1664390, 1779617, 1960595, 2542310, 3305003, 3559234, 3731455, 3921190, 6610006, 7462910, 8898085, 16525015, 17796170, 23135021, 33050030, 46270042, 115675105, 231350210]

約数ペア:

[(1, 231350210), (2, 115675105), (5, 46270042), (7, 33050030), (10, 23135021), (13, 17796170), (14, 16525015), (26, 8898085), (31, 7462910), (35, 6610006), (59, 3921190), (62, 3731455), (65, 3559234), (70, 3305003), (91, 2542310), (118, 1960595), (130, 1779617), (139, 1664390), (155, 1492582), (182, 1271155), (217, 1066130), (278, 832195), (295, 784238), (310, 746291), (403, 574070), (413, 560170), (434, 533065), (455, 508462), (590, 392119), (695, 332878), (767, 301630), (806, 287035), (826, 280085), (910, 254231), (973, 237770), (1085, 213226), (1390, 166439), (1534, 150815), (1807, 128030), (1829, 126490), (1946, 118885), (2015, 114814), (2065, 112034), (2170, 106613), (2821, 82010), (3614, 64015), (3658, 63245), (3835, 60326), (4030, 57407), (4130, 56017), (4309, 53690), (4865, 47554), (5369, 43090), (5642, 41005), (7670, 30163), (8201, 28210), (8618, 26845), (9035, 25606), (9145, 25298), (9730, 23777), (10738, 21545), (12649, 18290), (12803, 18070), (14105, 16402)]