31518060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{743}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 101993472

約数和(自身を除く): 70475412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 743, 1010, 1212, 1414, 1486, 1515, 2020, 2121, 2229, 2828, 2972, 3030, 3535, 3715, 4242, 4458, 5201, 6060, 7070, 7430, 8484, 8916, 10402, 10605, 11145, 14140, 14860, 15603, 20804, 21210, 22290, 26005, 31206, 42420, 44580, 52010, 62412, 75043, 78015, 104020, 150086, 156030, 225129, 300172, 312060, 375215, 450258, 525301, 750430, 900516, 1050602, 1125645, 1500860, 1575903, 2101204, 2251290, 2626505, 3151806, 4502580, 5253010, 6303612, 7879515, 10506020, 15759030, 31518060]

約数ペア:

[(1, 31518060), (2, 15759030), (3, 10506020), (4, 7879515), (5, 6303612), (6, 5253010), (7, 4502580), (10, 3151806), (12, 2626505), (14, 2251290), (15, 2101204), (20, 1575903), (21, 1500860), (28, 1125645), (30, 1050602), (35, 900516), (42, 750430), (60, 525301), (70, 450258), (84, 375215), (101, 312060), (105, 300172), (140, 225129), (202, 156030), (210, 150086), (303, 104020), (404, 78015), (420, 75043), (505, 62412), (606, 52010), (707, 44580), (743, 42420), (1010, 31206), (1212, 26005), (1414, 22290), (1486, 21210), (1515, 20804), (2020, 15603), (2121, 14860), (2229, 14140), (2828, 11145), (2972, 10605), (3030, 10402), (3535, 8916), (3715, 8484), (4242, 7430), (4458, 7070), (5201, 6060)]