74990520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:710

約数の個数: 192

約数和(自身を含む): 275464800

約数和(自身を除く): 200474280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 55, 58, 60, 66, 72, 87, 88, 90, 99, 110, 116, 120, 132, 145, 165, 174, 180, 198, 220, 232, 261, 264, 290, 319, 330, 348, 360, 396, 435, 440, 495, 522, 580, 638, 653, 660, 696, 792, 870, 957, 990, 1044, 1160, 1276, 1305, 1306, 1320, 1595, 1740, 1914, 1959, 1980, 2088, 2552, 2610, 2612, 2871, 3190, 3265, 3480, 3828, 3918, 3960, 4785, 5220, 5224, 5742, 5877, 6380, 6530, 7183, 7656, 7836, 9570, 9795, 10440, 11484, 11754, 12760, 13060, 14355, 14366, 15672, 18937, 19140, 19590, 21549, 22968, 23508, 26120, 28710, 28732, 29385, 35915, 37874, 38280, 39180, 43098, 47016, 56811, 57420, 57464, 58770, 64647, 71830, 75748, 78360, 86196, 94685, 107745, 113622, 114840, 117540, 129294, 143660, 151496, 170433, 172392, 189370, 208307, 215490, 227244, 235080, 258588, 284055, 287320, 323235, 340866, 378740, 416614, 430980, 454488, 517176, 568110, 624921, 646470, 681732, 757480, 833228, 852165, 861960, 1041535, 1136220, 1249842, 1292940, 1363464, 1666456, 1704330, 1874763, 2083070, 2272440, 2499684, 2585880, 3124605, 3408660, 3749526, 4166140, 4999368, 6249210, 6817320, 7499052, 8332280, 9373815, 12498420, 14998104, 18747630, 24996840, 37495260, 74990520]

約数ペア:

[(1, 74990520), (2, 37495260), (3, 24996840), (4, 18747630), (5, 14998104), (6, 12498420), (8, 9373815), (9, 8332280), (10, 7499052), (11, 6817320), (12, 6249210), (15, 4999368), (18, 4166140), (20, 3749526), (22, 3408660), (24, 3124605), (29, 2585880), (30, 2499684), (33, 2272440), (36, 2083070), (40, 1874763), (44, 1704330), (45, 1666456), (55, 1363464), (58, 1292940), (60, 1249842), (66, 1136220), (72, 1041535), (87, 861960), (88, 852165), (90, 833228), (99, 757480), (110, 681732), (116, 646470), (120, 624921), (132, 568110), (145, 517176), (165, 454488), (174, 430980), (180, 416614), (198, 378740), (220, 340866), (232, 323235), (261, 287320), (264, 284055), (290, 258588), (319, 235080), (330, 227244), (348, 215490), (360, 208307), (396, 189370), (435, 172392), (440, 170433), (495, 151496), (522, 143660), (580, 129294), (638, 117540), (653, 114840), (660, 113622), (696, 107745), (792, 94685), (870, 86196), (957, 78360), (990, 75748), (1044, 71830), (1160, 64647), (1276, 58770), (1305, 57464), (1306, 57420), (1320, 56811), (1595, 47016), (1740, 43098), (1914, 39180), (1959, 38280), (1980, 37874), (2088, 35915), (2552, 29385), (2610, 28732), (2612, 28710), (2871, 26120), (3190, 23508), (3265, 22968), (3480, 21549), (3828, 19590), (3918, 19140), (3960, 18937), (4785, 15672), (5220, 14366), (5224, 14355), (5742, 13060), (5877, 12760), (6380, 11754), (6530, 11484), (7183, 10440), (7656, 9795), (7836, 9570)]