9002840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 26265600

約数和(自身を除く): 17262760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 79, 88, 110, 140, 148, 154, 158, 185, 220, 259, 280, 296, 308, 316, 370, 385, 395, 407, 440, 518, 553, 616, 632, 740, 770, 790, 814, 869, 1036, 1106, 1295, 1480, 1540, 1580, 1628, 1738, 2035, 2072, 2212, 2590, 2765, 2849, 2923, 3080, 3160, 3256, 3476, 4070, 4345, 4424, 5180, 5530, 5698, 5846, 6083, 6952, 8140, 8690, 10360, 11060, 11396, 11692, 12166, 14245, 14615, 16280, 17380, 20461, 22120, 22792, 23384, 24332, 28490, 29230, 30415, 32153, 34760, 40922, 48664, 56980, 58460, 60830, 64306, 81844, 102305, 113960, 116920, 121660, 128612, 160765, 163688, 204610, 225071, 243320, 257224, 321530, 409220, 450142, 643060, 818440, 900284, 1125355, 1286120, 1800568, 2250710, 4501420, 9002840]

約数ペア:

[(1, 9002840), (2, 4501420), (4, 2250710), (5, 1800568), (7, 1286120), (8, 1125355), (10, 900284), (11, 818440), (14, 643060), (20, 450142), (22, 409220), (28, 321530), (35, 257224), (37, 243320), (40, 225071), (44, 204610), (55, 163688), (56, 160765), (70, 128612), (74, 121660), (77, 116920), (79, 113960), (88, 102305), (110, 81844), (140, 64306), (148, 60830), (154, 58460), (158, 56980), (185, 48664), (220, 40922), (259, 34760), (280, 32153), (296, 30415), (308, 29230), (316, 28490), (370, 24332), (385, 23384), (395, 22792), (407, 22120), (440, 20461), (518, 17380), (553, 16280), (616, 14615), (632, 14245), (740, 12166), (770, 11692), (790, 11396), (814, 11060), (869, 10360), (1036, 8690), (1106, 8140), (1295, 6952), (1480, 6083), (1540, 5846), (1580, 5698), (1628, 5530), (1738, 5180), (2035, 4424), (2072, 4345), (2212, 4070), (2590, 3476), (2765, 3256), (2849, 3160), (2923, 3080)]