64462970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 138741120

約数和(自身を除く): 74278150

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 110, 122, 130, 143, 286, 305, 610, 671, 715, 739, 793, 1342, 1430, 1478, 1586, 3355, 3695, 3965, 6710, 7390, 7930, 8129, 8723, 9607, 16258, 17446, 19214, 40645, 43615, 45079, 48035, 81290, 87230, 90158, 96070, 105677, 211354, 225395, 450790, 495869, 528385, 586027, 991738, 1056770, 1172054, 2479345, 2930135, 4958690, 5860270, 6446297, 12892594, 32231485, 64462970]

約数ペア:

[(1, 64462970), (2, 32231485), (5, 12892594), (10, 6446297), (11, 5860270), (13, 4958690), (22, 2930135), (26, 2479345), (55, 1172054), (61, 1056770), (65, 991738), (110, 586027), (122, 528385), (130, 495869), (143, 450790), (286, 225395), (305, 211354), (610, 105677), (671, 96070), (715, 90158), (739, 87230), (793, 81290), (1342, 48035), (1430, 45079), (1478, 43615), (1586, 40645), (3355, 19214), (3695, 17446), (3965, 16258), (6710, 9607), (7390, 8723), (7930, 8129)]