2143669220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:682

約数の個数: 192

約数和(自身を含む): 5874204672

約数和(自身を除く): 3730535452

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 83, 110, 124, 140, 154, 155, 166, 217, 220, 308, 310, 332, 341, 385, 415, 434, 541, 581, 620, 682, 770, 830, 868, 913, 1082, 1085, 1162, 1364, 1540, 1660, 1705, 1826, 2164, 2170, 2324, 2387, 2573, 2705, 2905, 3410, 3652, 3787, 4340, 4565, 4774, 5146, 5410, 5810, 5951, 6391, 6820, 7574, 9130, 9548, 10292, 10820, 11620, 11902, 11935, 12782, 12865, 15148, 16771, 18011, 18260, 18935, 23804, 23870, 25564, 25730, 28303, 29755, 31955, 33542, 36022, 37870, 41657, 44903, 47740, 51460, 56606, 59510, 63910, 67084, 72044, 75740, 83314, 83855, 89806, 90055, 113212, 117397, 119020, 127820, 141515, 166628, 167710, 179612, 180110, 184481, 198121, 208285, 224515, 234794, 283030, 314321, 335420, 360220, 368962, 396242, 416570, 449030, 469588, 493933, 566060, 586985, 628642, 737924, 792484, 833140, 898060, 922405, 987866, 990605, 1173970, 1257284, 1291367, 1391993, 1571605, 1844810, 1975732, 1981210, 2347940, 2469665, 2582734, 2783986, 3143210, 3457531, 3689620, 3962420, 4939330, 5165468, 5567972, 6286420, 6456835, 6915062, 6959965, 9743951, 9878660, 12913670, 13830124, 13919930, 15311923, 17287655, 19487902, 25827340, 27839860, 30623846, 34575310, 38975804, 48719755, 61247692, 69150620, 76559615, 97439510, 107183461, 153119230, 194879020, 214366922, 306238460, 428733844, 535917305, 1071834610, 2143669220]

約数ペア:

[(1, 2143669220), (2, 1071834610), (4, 535917305), (5, 428733844), (7, 306238460), (10, 214366922), (11, 194879020), (14, 153119230), (20, 107183461), (22, 97439510), (28, 76559615), (31, 69150620), (35, 61247692), (44, 48719755), (55, 38975804), (62, 34575310), (70, 30623846), (77, 27839860), (83, 25827340), (110, 19487902), (124, 17287655), (140, 15311923), (154, 13919930), (155, 13830124), (166, 12913670), (217, 9878660), (220, 9743951), (308, 6959965), (310, 6915062), (332, 6456835), (341, 6286420), (385, 5567972), (415, 5165468), (434, 4939330), (541, 3962420), (581, 3689620), (620, 3457531), (682, 3143210), (770, 2783986), (830, 2582734), (868, 2469665), (913, 2347940), (1082, 1981210), (1085, 1975732), (1162, 1844810), (1364, 1571605), (1540, 1391993), (1660, 1291367), (1705, 1257284), (1826, 1173970), (2164, 990605), (2170, 987866), (2324, 922405), (2387, 898060), (2573, 833140), (2705, 792484), (2905, 737924), (3410, 628642), (3652, 586985), (3787, 566060), (4340, 493933), (4565, 469588), (4774, 449030), (5146, 416570), (5410, 396242), (5810, 368962), (5951, 360220), (6391, 335420), (6820, 314321), (7574, 283030), (9130, 234794), (9548, 224515), (10292, 208285), (10820, 198121), (11620, 184481), (11902, 180110), (11935, 179612), (12782, 167710), (12865, 166628), (15148, 141515), (16771, 127820), (18011, 119020), (18260, 117397), (18935, 113212), (23804, 90055), (23870, 89806), (25564, 83855), (25730, 83314), (28303, 75740), (29755, 72044), (31955, 67084), (33542, 63910), (36022, 59510), (37870, 56606), (41657, 51460), (44903, 47740)]