55902210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20477}}^1$

素因数の和:20507

約数の個数: 64

約数和(自身を含む): 165134592

約数和(自身を除く): 109232382

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 20477, 40954, 61431, 102385, 122862, 143339, 204770, 266201, 286678, 307155, 430017, 532402, 614310, 716695, 798603, 860034, 1331005, 1433390, 1597206, 1863407, 2150085, 2662010, 3726814, 3993015, 4300170, 5590221, 7986030, 9317035, 11180442, 18634070, 27951105, 55902210]

約数ペア:

[(1, 55902210), (2, 27951105), (3, 18634070), (5, 11180442), (6, 9317035), (7, 7986030), (10, 5590221), (13, 4300170), (14, 3993015), (15, 3726814), (21, 2662010), (26, 2150085), (30, 1863407), (35, 1597206), (39, 1433390), (42, 1331005), (65, 860034), (70, 798603), (78, 716695), (91, 614310), (105, 532402), (130, 430017), (182, 307155), (195, 286678), (210, 266201), (273, 204770), (390, 143339), (455, 122862), (546, 102385), (910, 61431), (1365, 40954), (2730, 20477)]