16938810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 53778816

約数和(自身を除く): 36840006

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 49, 63, 69, 70, 90, 98, 105, 115, 126, 138, 147, 161, 167, 207, 210, 230, 245, 294, 315, 322, 334, 345, 414, 441, 483, 490, 501, 630, 690, 735, 805, 835, 882, 966, 1002, 1035, 1127, 1169, 1449, 1470, 1503, 1610, 1670, 2070, 2205, 2254, 2338, 2415, 2505, 2898, 3006, 3381, 3507, 3841, 4410, 4830, 5010, 5635, 5845, 6762, 7014, 7245, 7515, 7682, 8183, 10143, 10521, 11270, 11523, 11690, 14490, 15030, 16366, 16905, 17535, 19205, 20286, 21042, 23046, 24549, 26887, 33810, 34569, 35070, 38410, 40915, 49098, 50715, 52605, 53774, 57615, 69138, 73647, 80661, 81830, 101430, 105210, 115230, 122745, 134435, 147294, 161322, 172845, 188209, 241983, 245490, 268870, 345690, 368235, 376418, 403305, 483966, 564627, 736470, 806610, 941045, 1129254, 1209915, 1693881, 1882090, 2419830, 2823135, 3387762, 5646270, 8469405, 16938810]

約数ペア:

[(1, 16938810), (2, 8469405), (3, 5646270), (5, 3387762), (6, 2823135), (7, 2419830), (9, 1882090), (10, 1693881), (14, 1209915), (15, 1129254), (18, 941045), (21, 806610), (23, 736470), (30, 564627), (35, 483966), (42, 403305), (45, 376418), (46, 368235), (49, 345690), (63, 268870), (69, 245490), (70, 241983), (90, 188209), (98, 172845), (105, 161322), (115, 147294), (126, 134435), (138, 122745), (147, 115230), (161, 105210), (167, 101430), (207, 81830), (210, 80661), (230, 73647), (245, 69138), (294, 57615), (315, 53774), (322, 52605), (334, 50715), (345, 49098), (414, 40915), (441, 38410), (483, 35070), (490, 34569), (501, 33810), (630, 26887), (690, 24549), (735, 23046), (805, 21042), (835, 20286), (882, 19205), (966, 17535), (1002, 16905), (1035, 16366), (1127, 15030), (1169, 14490), (1449, 11690), (1470, 11523), (1503, 11270), (1610, 10521), (1670, 10143), (2070, 8183), (2205, 7682), (2254, 7515), (2338, 7245), (2415, 7014), (2505, 6762), (2898, 5845), (3006, 5635), (3381, 5010), (3507, 4830), (3841, 4410)]