9880276140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{128549}}^1$

素因数の和:128632

約数の個数: 144

約数和(自身を含む): 34813396800

約数和(自身を除く): 24933120660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2745, 3660, 3843, 4270, 5124, 5490, 6405, 7686, 8540, 10980, 12810, 15372, 19215, 25620, 38430, 76860, 128549, 257098, 385647, 514196, 642745, 771294, 899843, 1156941, 1285490, 1542588, 1799686, 1928235, 2313882, 2570980, 2699529, 3599372, 3856470, 4499215, 4627764, 5399058, 5784705, 7712940, 7841489, 8098587, 8998430, 10798116, 11569410, 13497645, 15682978, 16197174, 17996860, 23138820, 23524467, 26995290, 31365956, 32394348, 39207445, 40492935, 47048934, 53990580, 54890423, 70573401, 78414890, 80985870, 94097868, 109780846, 117622335, 141146802, 156829780, 161971740, 164671269, 219561692, 235244670, 274452115, 282293604, 329342538, 352867005, 470489340, 494013807, 548904230, 658685076, 705734010, 823356345, 988027614, 1097808460, 1411468020, 1646712690, 1976055228, 2470069035, 3293425380, 4940138070, 9880276140]

約数ペア:

[(1, 9880276140), (2, 4940138070), (3, 3293425380), (4, 2470069035), (5, 1976055228), (6, 1646712690), (7, 1411468020), (9, 1097808460), (10, 988027614), (12, 823356345), (14, 705734010), (15, 658685076), (18, 548904230), (20, 494013807), (21, 470489340), (28, 352867005), (30, 329342538), (35, 282293604), (36, 274452115), (42, 235244670), (45, 219561692), (60, 164671269), (61, 161971740), (63, 156829780), (70, 141146802), (84, 117622335), (90, 109780846), (105, 94097868), (122, 80985870), (126, 78414890), (140, 70573401), (180, 54890423), (183, 53990580), (210, 47048934), (244, 40492935), (252, 39207445), (305, 32394348), (315, 31365956), (366, 26995290), (420, 23524467), (427, 23138820), (549, 17996860), (610, 16197174), (630, 15682978), (732, 13497645), (854, 11569410), (915, 10798116), (1098, 8998430), (1220, 8098587), (1260, 7841489), (1281, 7712940), (1708, 5784705), (1830, 5399058), (2135, 4627764), (2196, 4499215), (2562, 3856470), (2745, 3599372), (3660, 2699529), (3843, 2570980), (4270, 2313882), (5124, 1928235), (5490, 1799686), (6405, 1542588), (7686, 1285490), (8540, 1156941), (10980, 899843), (12810, 771294), (15372, 642745), (19215, 514196), (25620, 385647), (38430, 257098), (76860, 128549)]