16803570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 49766400

約数和(自身を除く): 32962830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 71, 98, 105, 115, 138, 142, 147, 161, 210, 213, 230, 245, 294, 322, 343, 345, 355, 426, 483, 490, 497, 686, 690, 710, 735, 805, 966, 994, 1029, 1065, 1127, 1470, 1491, 1610, 1633, 1715, 2058, 2130, 2254, 2415, 2485, 2982, 3266, 3381, 3430, 3479, 4830, 4899, 4970, 5145, 5635, 6762, 6958, 7455, 7889, 8165, 9798, 10290, 10437, 11270, 11431, 14910, 15778, 16330, 16905, 17395, 20874, 22862, 23667, 24353, 24495, 33810, 34293, 34790, 39445, 47334, 48706, 48990, 52185, 57155, 68586, 73059, 78890, 80017, 104370, 114310, 118335, 121765, 146118, 160034, 171465, 236670, 240051, 243530, 342930, 365295, 400085, 480102, 560119, 730590, 800170, 1120238, 1200255, 1680357, 2400510, 2800595, 3360714, 5601190, 8401785, 16803570]

約数ペア:

[(1, 16803570), (2, 8401785), (3, 5601190), (5, 3360714), (6, 2800595), (7, 2400510), (10, 1680357), (14, 1200255), (15, 1120238), (21, 800170), (23, 730590), (30, 560119), (35, 480102), (42, 400085), (46, 365295), (49, 342930), (69, 243530), (70, 240051), (71, 236670), (98, 171465), (105, 160034), (115, 146118), (138, 121765), (142, 118335), (147, 114310), (161, 104370), (210, 80017), (213, 78890), (230, 73059), (245, 68586), (294, 57155), (322, 52185), (343, 48990), (345, 48706), (355, 47334), (426, 39445), (483, 34790), (490, 34293), (497, 33810), (686, 24495), (690, 24353), (710, 23667), (735, 22862), (805, 20874), (966, 17395), (994, 16905), (1029, 16330), (1065, 15778), (1127, 14910), (1470, 11431), (1491, 11270), (1610, 10437), (1633, 10290), (1715, 9798), (2058, 8165), (2130, 7889), (2254, 7455), (2415, 6958), (2485, 6762), (2982, 5635), (3266, 5145), (3381, 4970), (3430, 4899), (3479, 4830)]