66965340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85853}}^1$

素因数の和:85878

約数の個数: 48

約数和(自身を含む): 201928608

約数和(自身を除く): 134963268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 85853, 171706, 257559, 343412, 429265, 515118, 858530, 1030236, 1116089, 1287795, 1717060, 2232178, 2575590, 3348267, 4464356, 5151180, 5580445, 6696534, 11160890, 13393068, 16741335, 22321780, 33482670, 66965340]

約数ペア:

[(1, 66965340), (2, 33482670), (3, 22321780), (4, 16741335), (5, 13393068), (6, 11160890), (10, 6696534), (12, 5580445), (13, 5151180), (15, 4464356), (20, 3348267), (26, 2575590), (30, 2232178), (39, 1717060), (52, 1287795), (60, 1116089), (65, 1030236), (78, 858530), (130, 515118), (156, 429265), (195, 343412), (260, 257559), (390, 171706), (780, 85853)]