55210.000000

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 746496

約数和(自身を除く): 490506

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 53, 69, 70, 105, 106, 115, 138, 159, 161, 210, 230, 265, 318, 322, 345, 371, 483, 530, 690, 742, 795, 805, 966, 1113, 1219, 1590, 1610, 1855, 2226, 2415, 2438, 3657, 3710, 4830, 5565, 6095, 7314, 8533, 11130, 12190, 17066, 18285, 25599, 36570, 42665, 51198, 85330, 127995, 255990]

約数ペア:

[(1, 255990), (2, 127995), (3, 85330), (5, 51198), (6, 42665), (7, 36570), (10, 25599), (14, 18285), (15, 17066), (21, 12190), (23, 11130), (30, 8533), (35, 7314), (42, 6095), (46, 5565), (53, 4830), (69, 3710), (70, 3657), (105, 2438), (106, 2415), (115, 2226), (138, 1855), (159, 1610), (161, 1590), (210, 1219), (230, 1113), (265, 966), (318, 805), (322, 795), (345, 742), (371, 690), (483, 530)]