214679340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 682106880

約数和(自身を除く): 467427540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 79, 90, 93, 124, 155, 158, 180, 186, 237, 279, 310, 316, 372, 395, 465, 474, 487, 558, 620, 711, 790, 930, 948, 974, 1116, 1185, 1395, 1422, 1461, 1580, 1860, 1948, 2370, 2435, 2449, 2790, 2844, 2922, 3555, 4383, 4740, 4870, 4898, 5580, 5844, 7110, 7305, 7347, 8766, 9740, 9796, 12245, 14220, 14610, 14694, 15097, 17532, 21915, 22041, 24490, 29220, 29388, 30194, 36735, 38473, 43830, 44082, 45291, 48980, 60388, 73470, 75485, 76946, 87660, 88164, 90582, 110205, 115419, 135873, 146940, 150970, 153892, 181164, 192365, 220410, 226455, 230838, 271746, 301940, 346257, 384730, 440820, 452910, 461676, 543492, 577095, 679365, 692514, 769460, 905820, 1154190, 1192663, 1358730, 1385028, 1731285, 2308380, 2385326, 2717460, 3462570, 3577989, 4770652, 5963315, 6925140, 7155978, 10733967, 11926630, 14311956, 17889945, 21467934, 23853260, 35779890, 42935868, 53669835, 71559780, 107339670, 214679340]

約数ペア:

[(1, 214679340), (2, 107339670), (3, 71559780), (4, 53669835), (5, 42935868), (6, 35779890), (9, 23853260), (10, 21467934), (12, 17889945), (15, 14311956), (18, 11926630), (20, 10733967), (30, 7155978), (31, 6925140), (36, 5963315), (45, 4770652), (60, 3577989), (62, 3462570), (79, 2717460), (90, 2385326), (93, 2308380), (124, 1731285), (155, 1385028), (158, 1358730), (180, 1192663), (186, 1154190), (237, 905820), (279, 769460), (310, 692514), (316, 679365), (372, 577095), (395, 543492), (465, 461676), (474, 452910), (487, 440820), (558, 384730), (620, 346257), (711, 301940), (790, 271746), (930, 230838), (948, 226455), (974, 220410), (1116, 192365), (1185, 181164), (1395, 153892), (1422, 150970), (1461, 146940), (1580, 135873), (1860, 115419), (1948, 110205), (2370, 90582), (2435, 88164), (2449, 87660), (2790, 76946), (2844, 75485), (2922, 73470), (3555, 60388), (4383, 48980), (4740, 45291), (4870, 44082), (4898, 43830), (5580, 38473), (5844, 36735), (7110, 30194), (7305, 29388), (7347, 29220), (8766, 24490), (9740, 22041), (9796, 21915), (12245, 17532), (14220, 15097), (14610, 14694)]