68716830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25171}}^1$

素因数の和:25201

約数の個数: 64

約数和(自身を含む): 202987008

約数和(自身を除く): 134270178

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, 25171, 50342, 75513, 125855, 151026, 176197, 251710, 327223, 352394, 377565, 528591, 654446, 755130, 880985, 981669, 1057182, 1636115, 1761970, 1963338, 2290561, 2642955, 3272230, 4581122, 4908345, 5285910, 6871683, 9816690, 11452805, 13743366, 22905610, 34358415, 68716830]

約数ペア:

[(1, 68716830), (2, 34358415), (3, 22905610), (5, 13743366), (6, 11452805), (7, 9816690), (10, 6871683), (13, 5285910), (14, 4908345), (15, 4581122), (21, 3272230), (26, 2642955), (30, 2290561), (35, 1963338), (39, 1761970), (42, 1636115), (65, 1057182), (70, 981669), (78, 880985), (91, 755130), (105, 654446), (130, 528591), (182, 377565), (195, 352394), (210, 327223), (273, 251710), (390, 176197), (455, 151026), (546, 125855), (910, 75513), (1365, 50342), (2730, 25171)]