10920210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 30240000

約数和(自身を除く): 19319790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 349, 447, 698, 745, 894, 1043, 1047, 1490, 1745, 2086, 2094, 2235, 2443, 3129, 3490, 4470, 4886, 5215, 5235, 6258, 7329, 10430, 10470, 12215, 14658, 15645, 24430, 31290, 36645, 52001, 73290, 104002, 156003, 260005, 312006, 364007, 520010, 728014, 780015, 1092021, 1560030, 1820035, 2184042, 3640070, 5460105, 10920210]

約数ペア:

[(1, 10920210), (2, 5460105), (3, 3640070), (5, 2184042), (6, 1820035), (7, 1560030), (10, 1092021), (14, 780015), (15, 728014), (21, 520010), (30, 364007), (35, 312006), (42, 260005), (70, 156003), (105, 104002), (149, 73290), (210, 52001), (298, 36645), (349, 31290), (447, 24430), (698, 15645), (745, 14658), (894, 12215), (1043, 10470), (1047, 10430), (1490, 7329), (1745, 6258), (2086, 5235), (2094, 5215), (2235, 4886), (2443, 4470), (3129, 3490)]