15993205090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:712

約数の個数: 96

約数和(自身を含む): 31291439184

約数和(自身を除く): 15298234094

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 257, 289, 305, 353, 514, 578, 610, 706, 1037, 1285, 1445, 1765, 2074, 2570, 2890, 3530, 4369, 5185, 6001, 8738, 10370, 12002, 15677, 17629, 21533, 21845, 30005, 31354, 35258, 43066, 43690, 60010, 74273, 78385, 88145, 90721, 102017, 107665, 148546, 156770, 176290, 181442, 204034, 215330, 266509, 366061, 371365, 453605, 510085, 533018, 732122, 742730, 907210, 1020170, 1332545, 1542257, 1830305, 2665090, 3084514, 3660610, 4530653, 5533981, 6223037, 7711285, 9061306, 11067962, 12446074, 15422570, 22653265, 26218369, 27669905, 31115185, 45306530, 52436738, 55339810, 62230370, 94077677, 131091845, 188155354, 262183690, 470388385, 940776770, 1599320509, 3198641018, 7996602545, 15993205090]

約数ペア:

[(1, 15993205090), (2, 7996602545), (5, 3198641018), (10, 1599320509), (17, 940776770), (34, 470388385), (61, 262183690), (85, 188155354), (122, 131091845), (170, 94077677), (257, 62230370), (289, 55339810), (305, 52436738), (353, 45306530), (514, 31115185), (578, 27669905), (610, 26218369), (706, 22653265), (1037, 15422570), (1285, 12446074), (1445, 11067962), (1765, 9061306), (2074, 7711285), (2570, 6223037), (2890, 5533981), (3530, 4530653), (4369, 3660610), (5185, 3084514), (6001, 2665090), (8738, 1830305), (10370, 1542257), (12002, 1332545), (15677, 1020170), (17629, 907210), (21533, 742730), (21845, 732122), (30005, 533018), (31354, 510085), (35258, 453605), (43066, 371365), (43690, 366061), (60010, 266509), (74273, 215330), (78385, 204034), (88145, 181442), (90721, 176290), (102017, 156770), (107665, 148546)]