446940390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:766

約数の個数: 128

約数和(自身を含む): 1213470720

約数和(自身を除く): 766530330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 47, 65, 74, 78, 94, 111, 130, 141, 185, 195, 222, 235, 282, 370, 390, 470, 481, 555, 611, 659, 705, 962, 1110, 1222, 1318, 1410, 1443, 1739, 1833, 1977, 2405, 2886, 3055, 3295, 3478, 3666, 3954, 4810, 5217, 6110, 6590, 7215, 8567, 8695, 9165, 9885, 10434, 14430, 17134, 17390, 18330, 19770, 22607, 24383, 25701, 26085, 30973, 42835, 45214, 48766, 51402, 52170, 61946, 67821, 73149, 85670, 92919, 113035, 121915, 128505, 135642, 146298, 154865, 185838, 226070, 243830, 257010, 309730, 316979, 339105, 365745, 402649, 464595, 633958, 678210, 731490, 805298, 929190, 950937, 1146001, 1207947, 1584895, 1901874, 2013245, 2292002, 2415894, 3169790, 3438003, 4026490, 4754685, 5730005, 6039735, 6876006, 9509370, 11460010, 12079470, 14898013, 17190015, 29796026, 34380030, 44694039, 74490065, 89388078, 148980130, 223470195, 446940390]

約数ペア:

[(1, 446940390), (2, 223470195), (3, 148980130), (5, 89388078), (6, 74490065), (10, 44694039), (13, 34380030), (15, 29796026), (26, 17190015), (30, 14898013), (37, 12079470), (39, 11460010), (47, 9509370), (65, 6876006), (74, 6039735), (78, 5730005), (94, 4754685), (111, 4026490), (130, 3438003), (141, 3169790), (185, 2415894), (195, 2292002), (222, 2013245), (235, 1901874), (282, 1584895), (370, 1207947), (390, 1146001), (470, 950937), (481, 929190), (555, 805298), (611, 731490), (659, 678210), (705, 633958), (962, 464595), (1110, 402649), (1222, 365745), (1318, 339105), (1410, 316979), (1443, 309730), (1739, 257010), (1833, 243830), (1977, 226070), (2405, 185838), (2886, 154865), (3055, 146298), (3295, 135642), (3478, 128505), (3666, 121915), (3954, 113035), (4810, 92919), (5217, 85670), (6110, 73149), (6590, 67821), (7215, 61946), (8567, 52170), (8695, 51402), (9165, 48766), (9885, 45214), (10434, 42835), (14430, 30973), (17134, 26085), (17390, 25701), (18330, 24383), (19770, 22607)]