21869610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{467}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 60383232

約数和(自身を除く): 38513622

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 223, 446, 467, 669, 934, 1115, 1338, 1401, 1561, 2230, 2335, 2802, 3122, 3269, 3345, 4670, 4683, 6538, 6690, 7005, 7805, 9366, 9807, 14010, 15610, 16345, 19614, 23415, 32690, 46830, 49035, 98070, 104141, 208282, 312423, 520705, 624846, 728987, 1041410, 1457974, 1562115, 2186961, 3124230, 3644935, 4373922, 7289870, 10934805, 21869610]

約数ペア:

[(1, 21869610), (2, 10934805), (3, 7289870), (5, 4373922), (6, 3644935), (7, 3124230), (10, 2186961), (14, 1562115), (15, 1457974), (21, 1041410), (30, 728987), (35, 624846), (42, 520705), (70, 312423), (105, 208282), (210, 104141), (223, 98070), (446, 49035), (467, 46830), (669, 32690), (934, 23415), (1115, 19614), (1338, 16345), (1401, 15610), (1561, 14010), (2230, 9807), (2335, 9366), (2802, 7805), (3122, 7005), (3269, 6690), (3345, 6538), (4670, 4683)]