260069230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 520680960

約数和(自身を除く): 260611730

約数列:

[1, 2, 5, 10, 17, 31, 34, 61, 62, 85, 122, 155, 170, 305, 310, 527, 610, 809, 1037, 1054, 1618, 1891, 2074, 2635, 3782, 4045, 5185, 5270, 8090, 9455, 10370, 13753, 18910, 25079, 27506, 32147, 49349, 50158, 64294, 68765, 98698, 125395, 137530, 160735, 246745, 250790, 321470, 426343, 493490, 838933, 852686, 1529819, 1677866, 2131715, 3059638, 4194665, 4263430, 7649095, 8389330, 15298190, 26006923, 52013846, 130034615, 260069230]

約数ペア:

[(1, 260069230), (2, 130034615), (5, 52013846), (10, 26006923), (17, 15298190), (31, 8389330), (34, 7649095), (61, 4263430), (62, 4194665), (85, 3059638), (122, 2131715), (155, 1677866), (170, 1529819), (305, 852686), (310, 838933), (527, 493490), (610, 426343), (809, 321470), (1037, 250790), (1054, 246745), (1618, 160735), (1891, 137530), (2074, 125395), (2635, 98698), (3782, 68765), (4045, 64294), (5185, 50158), (5270, 49349), (8090, 32147), (9455, 27506), (10370, 25079), (13753, 18910)]