77703990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28463}}^1$

素因数の和:28493

約数の個数: 64

約数和(自身を含む): 229533696

約数和(自身を除く): 151829706

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, 28463, 56926, 85389, 142315, 170778, 199241, 284630, 370019, 398482, 426945, 597723, 740038, 853890, 996205, 1110057, 1195446, 1850095, 1992410, 2220114, 2590133, 2988615, 3700190, 5180266, 5550285, 5977230, 7770399, 11100570, 12950665, 15540798, 25901330, 38851995, 77703990]

約数ペア:

[(1, 77703990), (2, 38851995), (3, 25901330), (5, 15540798), (6, 12950665), (7, 11100570), (10, 7770399), (13, 5977230), (14, 5550285), (15, 5180266), (21, 3700190), (26, 2988615), (30, 2590133), (35, 2220114), (39, 1992410), (42, 1850095), (65, 1195446), (70, 1110057), (78, 996205), (91, 853890), (105, 740038), (130, 597723), (182, 426945), (195, 398482), (210, 370019), (273, 284630), (390, 199241), (455, 170778), (546, 142315), (910, 85389), (1365, 56926), (2730, 28463)]