72751070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 158561280

約数和(自身を除く): 85810210

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 73, 115, 146, 161, 230, 322, 365, 511, 619, 730, 805, 1022, 1238, 1610, 1679, 2555, 3095, 3358, 4333, 5110, 6190, 8395, 8666, 11753, 14237, 16790, 21665, 23506, 28474, 43330, 45187, 58765, 71185, 90374, 99659, 117530, 142370, 199318, 225935, 316309, 451870, 498295, 632618, 996590, 1039301, 1581545, 2078602, 3163090, 5196505, 7275107, 10393010, 14550214, 36375535, 72751070]

約数ペア:

[(1, 72751070), (2, 36375535), (5, 14550214), (7, 10393010), (10, 7275107), (14, 5196505), (23, 3163090), (35, 2078602), (46, 1581545), (70, 1039301), (73, 996590), (115, 632618), (146, 498295), (161, 451870), (230, 316309), (322, 225935), (365, 199318), (511, 142370), (619, 117530), (730, 99659), (805, 90374), (1022, 71185), (1238, 58765), (1610, 45187), (1679, 43330), (2555, 28474), (3095, 23506), (3358, 21665), (4333, 16790), (5110, 14237), (6190, 11753), (8395, 8666)]