63782820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 203247408

約数和(自身を除く): 139464588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 61, 74, 90, 111, 122, 148, 157, 180, 183, 185, 222, 244, 305, 314, 333, 366, 370, 444, 471, 549, 555, 610, 628, 666, 732, 740, 785, 915, 942, 1098, 1110, 1220, 1332, 1413, 1570, 1665, 1830, 1884, 2196, 2220, 2257, 2355, 2745, 2826, 3140, 3330, 3660, 4514, 4710, 5490, 5652, 5809, 6660, 6771, 7065, 9028, 9420, 9577, 10980, 11285, 11618, 13542, 14130, 17427, 19154, 20313, 22570, 23236, 27084, 28260, 28731, 29045, 33855, 34854, 38308, 40626, 45140, 47885, 52281, 57462, 58090, 67710, 69708, 81252, 86193, 87135, 95770, 101565, 104562, 114924, 116180, 135420, 143655, 172386, 174270, 191540, 203130, 209124, 261405, 287310, 344772, 348540, 354349, 406260, 430965, 522810, 574620, 708698, 861930, 1045620, 1063047, 1417396, 1723860, 1771745, 2126094, 3189141, 3543490, 4252188, 5315235, 6378282, 7086980, 10630470, 12756564, 15945705, 21260940, 31891410, 63782820]

約数ペア:

[(1, 63782820), (2, 31891410), (3, 21260940), (4, 15945705), (5, 12756564), (6, 10630470), (9, 7086980), (10, 6378282), (12, 5315235), (15, 4252188), (18, 3543490), (20, 3189141), (30, 2126094), (36, 1771745), (37, 1723860), (45, 1417396), (60, 1063047), (61, 1045620), (74, 861930), (90, 708698), (111, 574620), (122, 522810), (148, 430965), (157, 406260), (180, 354349), (183, 348540), (185, 344772), (222, 287310), (244, 261405), (305, 209124), (314, 203130), (333, 191540), (366, 174270), (370, 172386), (444, 143655), (471, 135420), (549, 116180), (555, 114924), (610, 104562), (628, 101565), (666, 95770), (732, 87135), (740, 86193), (785, 81252), (915, 69708), (942, 67710), (1098, 58090), (1110, 57462), (1220, 52281), (1332, 47885), (1413, 45140), (1570, 40626), (1665, 38308), (1830, 34854), (1884, 33855), (2196, 29045), (2220, 28731), (2257, 28260), (2355, 27084), (2745, 23236), (2826, 22570), (3140, 20313), (3330, 19154), (3660, 17427), (4514, 14130), (4710, 13542), (5490, 11618), (5652, 11285), (5809, 10980), (6660, 9577), (6771, 9420), (7065, 9028)]