68490685010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{404051}}^1$

素因数の和:404159

約数の個数: 64

約数和(自身を含む): 142433178624

約数和(自身を除く): 73942493614

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 67, 110, 115, 134, 230, 253, 335, 506, 670, 737, 1265, 1474, 1541, 2530, 3082, 3685, 7370, 7705, 15410, 16951, 33902, 84755, 169510, 404051, 808102, 2020255, 4040510, 4444561, 8889122, 9293173, 18586346, 22222805, 27071417, 44445610, 46465865, 54142834, 92931730, 102224903, 135357085, 204449806, 270714170, 297785587, 511124515, 595571174, 622642591, 1022249030, 1245285182, 1488927935, 2977855870, 3113212955, 6226425910, 6849068501, 13698137002, 34245342505, 68490685010]

約数ペア:

[(1, 68490685010), (2, 34245342505), (5, 13698137002), (10, 6849068501), (11, 6226425910), (22, 3113212955), (23, 2977855870), (46, 1488927935), (55, 1245285182), (67, 1022249030), (110, 622642591), (115, 595571174), (134, 511124515), (230, 297785587), (253, 270714170), (335, 204449806), (506, 135357085), (670, 102224903), (737, 92931730), (1265, 54142834), (1474, 46465865), (1541, 44445610), (2530, 27071417), (3082, 22222805), (3685, 18586346), (7370, 9293173), (7705, 8889122), (15410, 4444561), (16951, 4040510), (33902, 2020255), (84755, 808102), (169510, 404051)]