9968156990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{28759}}^1$

素因数の和:28937

約数の個数: 64

約数和(自身を含む): 20574673920

約数和(自身を除く): 10606516930

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 137, 230, 253, 274, 506, 685, 1265, 1370, 1507, 2530, 3014, 3151, 6302, 7535, 15070, 15755, 28759, 31510, 34661, 57518, 69322, 143795, 173305, 287590, 316349, 346610, 632698, 661457, 1322914, 1581745, 3163490, 3307285, 3939983, 6614570, 7276027, 7879966, 14552054, 19699915, 36380135, 39399830, 43339813, 72760270, 86679626, 90619609, 181239218, 216699065, 433398130, 453098045, 906196090, 996815699, 1993631398, 4984078495, 9968156990]

約数ペア:

[(1, 9968156990), (2, 4984078495), (5, 1993631398), (10, 996815699), (11, 906196090), (22, 453098045), (23, 433398130), (46, 216699065), (55, 181239218), (110, 90619609), (115, 86679626), (137, 72760270), (230, 43339813), (253, 39399830), (274, 36380135), (506, 19699915), (685, 14552054), (1265, 7879966), (1370, 7276027), (1507, 6614570), (2530, 3939983), (3014, 3307285), (3151, 3163490), (6302, 1581745), (7535, 1322914), (15070, 661457), (15755, 632698), (28759, 346610), (31510, 316349), (34661, 287590), (57518, 173305), (69322, 143795)]