98778680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2467}}^1$

素因数の和:2509

約数の個数: 128

約数和(自身を含む): 298529280

約数和(自身を除く): 199750600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2467, 2860, 3080, 3640, 4004, 4934, 5005, 5720, 8008, 9868, 10010, 12335, 17269, 19736, 20020, 24670, 27137, 32071, 34538, 40040, 49340, 54274, 64142, 69076, 86345, 98680, 108548, 128284, 135685, 138152, 160355, 172690, 189959, 217096, 224497, 256568, 271370, 320710, 345380, 352781, 379918, 448994, 542740, 641420, 690760, 705562, 759836, 897988, 949795, 1085480, 1122485, 1282840, 1411124, 1519672, 1763905, 1795976, 1899590, 2244970, 2469467, 2822248, 3527810, 3799180, 4489940, 4938934, 7055620, 7598360, 8979880, 9877868, 12347335, 14111240, 19755736, 24694670, 49389340, 98778680]

約数ペア:

[(1, 98778680), (2, 49389340), (4, 24694670), (5, 19755736), (7, 14111240), (8, 12347335), (10, 9877868), (11, 8979880), (13, 7598360), (14, 7055620), (20, 4938934), (22, 4489940), (26, 3799180), (28, 3527810), (35, 2822248), (40, 2469467), (44, 2244970), (52, 1899590), (55, 1795976), (56, 1763905), (65, 1519672), (70, 1411124), (77, 1282840), (88, 1122485), (91, 1085480), (104, 949795), (110, 897988), (130, 759836), (140, 705562), (143, 690760), (154, 641420), (182, 542740), (220, 448994), (260, 379918), (280, 352781), (286, 345380), (308, 320710), (364, 271370), (385, 256568), (440, 224497), (455, 217096), (520, 189959), (572, 172690), (616, 160355), (715, 138152), (728, 135685), (770, 128284), (910, 108548), (1001, 98680), (1144, 86345), (1430, 69076), (1540, 64142), (1820, 54274), (2002, 49340), (2467, 40040), (2860, 34538), (3080, 32071), (3640, 27137), (4004, 24670), (4934, 20020), (5005, 19736), (5720, 17269), (8008, 12335), (9868, 10010)]