420122430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17099}}^1$

素因数の和:17135

約数の個数: 128

約数和(自身を含む): 1378944000

約数和(自身を除く): 958821570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 8190, 12285, 17099, 24570, 34198, 51297, 85495, 102594, 119693, 153891, 170990, 222287, 239386, 256485, 307782, 359079, 444574, 461673, 512970, 598465, 666861, 718158, 769455, 923346, 1077237, 1111435, 1196930, 1333722, 1538910, 1556009, 1795395, 2000583, 2154474, 2222870, 2308365, 3112018, 3231711, 3334305, 3590790, 4001166, 4616730, 4668027, 5386185, 6001749, 6463422, 6668610, 7780045, 9336054, 10002915, 10772370, 12003498, 14004081, 15560090, 16158555, 20005830, 23340135, 28008162, 30008745, 32317110, 42012243, 46680270, 60017490, 70020405, 84024486, 140040810, 210061215, 420122430]

約数ペア:

[(1, 420122430), (2, 210061215), (3, 140040810), (5, 84024486), (6, 70020405), (7, 60017490), (9, 46680270), (10, 42012243), (13, 32317110), (14, 30008745), (15, 28008162), (18, 23340135), (21, 20005830), (26, 16158555), (27, 15560090), (30, 14004081), (35, 12003498), (39, 10772370), (42, 10002915), (45, 9336054), (54, 7780045), (63, 6668610), (65, 6463422), (70, 6001749), (78, 5386185), (90, 4668027), (91, 4616730), (105, 4001166), (117, 3590790), (126, 3334305), (130, 3231711), (135, 3112018), (182, 2308365), (189, 2222870), (195, 2154474), (210, 2000583), (234, 1795395), (270, 1556009), (273, 1538910), (315, 1333722), (351, 1196930), (378, 1111435), (390, 1077237), (455, 923346), (546, 769455), (585, 718158), (630, 666861), (702, 598465), (819, 512970), (910, 461673), (945, 444574), (1170, 359079), (1365, 307782), (1638, 256485), (1755, 239386), (1890, 222287), (2457, 170990), (2730, 153891), (3510, 119693), (4095, 102594), (4914, 85495), (8190, 51297), (12285, 34198), (17099, 24570)]