77742210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28477}}^1$

素因数の和:28507

約数の個数: 64

約数和(自身を含む): 229646592

約数和(自身を除く): 151904382

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, 28477, 56954, 85431, 142385, 170862, 199339, 284770, 370201, 398678, 427155, 598017, 740402, 854310, 996695, 1110603, 1196034, 1851005, 1993390, 2221206, 2591407, 2990085, 3702010, 5182814, 5553015, 5980170, 7774221, 11106030, 12957035, 15548442, 25914070, 38871105, 77742210]

約数ペア:

[(1, 77742210), (2, 38871105), (3, 25914070), (5, 15548442), (6, 12957035), (7, 11106030), (10, 7774221), (13, 5980170), (14, 5553015), (15, 5182814), (21, 3702010), (26, 2990085), (30, 2591407), (35, 2221206), (39, 1993390), (42, 1851005), (65, 1196034), (70, 1110603), (78, 996695), (91, 854310), (105, 740402), (130, 598017), (182, 427155), (195, 398678), (210, 370201), (273, 284770), (390, 199339), (455, 170862), (546, 142385), (910, 85431), (1365, 56954), (2730, 28477)]