210734460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 669981312

約数和(自身を除く): 459246852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 131, 135, 162, 180, 243, 262, 270, 324, 331, 393, 405, 486, 524, 540, 655, 662, 786, 810, 972, 993, 1179, 1215, 1310, 1324, 1572, 1620, 1655, 1965, 1986, 2358, 2430, 2620, 2979, 3310, 3537, 3930, 3972, 4716, 4860, 4965, 5895, 5958, 6620, 7074, 7860, 8937, 9930, 10611, 11790, 11916, 14148, 14895, 17685, 17874, 19860, 21222, 23580, 26811, 29790, 31833, 35370, 35748, 42444, 43361, 44685, 53055, 53622, 59580, 63666, 70740, 80433, 86722, 89370, 106110, 107244, 127332, 130083, 134055, 159165, 160866, 173444, 178740, 212220, 216805, 260166, 268110, 318330, 321732, 390249, 402165, 433610, 520332, 536220, 636660, 650415, 780498, 804330, 867220, 1170747, 1300830, 1560996, 1608660, 1951245, 2341494, 2601660, 3512241, 3902490, 4682988, 5853735, 7024482, 7804980, 10536723, 11707470, 14048964, 17561205, 21073446, 23414940, 35122410, 42146892, 52683615, 70244820, 105367230, 210734460]

約数ペア:

[(1, 210734460), (2, 105367230), (3, 70244820), (4, 52683615), (5, 42146892), (6, 35122410), (9, 23414940), (10, 21073446), (12, 17561205), (15, 14048964), (18, 11707470), (20, 10536723), (27, 7804980), (30, 7024482), (36, 5853735), (45, 4682988), (54, 3902490), (60, 3512241), (81, 2601660), (90, 2341494), (108, 1951245), (131, 1608660), (135, 1560996), (162, 1300830), (180, 1170747), (243, 867220), (262, 804330), (270, 780498), (324, 650415), (331, 636660), (393, 536220), (405, 520332), (486, 433610), (524, 402165), (540, 390249), (655, 321732), (662, 318330), (786, 268110), (810, 260166), (972, 216805), (993, 212220), (1179, 178740), (1215, 173444), (1310, 160866), (1324, 159165), (1572, 134055), (1620, 130083), (1655, 127332), (1965, 107244), (1986, 106110), (2358, 89370), (2430, 86722), (2620, 80433), (2979, 70740), (3310, 63666), (3537, 59580), (3930, 53622), (3972, 53055), (4716, 44685), (4860, 43361), (4965, 42444), (5895, 35748), (5958, 35370), (6620, 31833), (7074, 29790), (7860, 26811), (8937, 23580), (9930, 21222), (10611, 19860), (11790, 17874), (11916, 17685), (14148, 14895)]