17745420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 65028096

約数和(自身を除く): 47282676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 30, 33, 35, 42, 44, 46, 55, 60, 66, 69, 70, 77, 84, 92, 105, 110, 115, 132, 138, 140, 154, 161, 165, 167, 210, 220, 230, 231, 253, 276, 308, 322, 330, 334, 345, 385, 420, 460, 462, 483, 501, 506, 644, 660, 668, 690, 759, 770, 805, 835, 924, 966, 1002, 1012, 1155, 1169, 1265, 1380, 1518, 1540, 1610, 1670, 1771, 1837, 1932, 2004, 2310, 2338, 2415, 2505, 2530, 3036, 3220, 3340, 3507, 3542, 3674, 3795, 3841, 4620, 4676, 4830, 5010, 5060, 5313, 5511, 5845, 7014, 7084, 7348, 7590, 7682, 8855, 9185, 9660, 10020, 10626, 11022, 11523, 11690, 12859, 14028, 15180, 15364, 17535, 17710, 18370, 19205, 21252, 22044, 23046, 23380, 25718, 26565, 26887, 27555, 35070, 35420, 36740, 38410, 38577, 42251, 46092, 51436, 53130, 53774, 55110, 57615, 64295, 70140, 76820, 77154, 80661, 84502, 106260, 107548, 110220, 115230, 126753, 128590, 134435, 154308, 161322, 169004, 192885, 211255, 230460, 253506, 257180, 268870, 295757, 322644, 385770, 403305, 422510, 507012, 537740, 591514, 633765, 771540, 806610, 845020, 887271, 1183028, 1267530, 1478785, 1613220, 1774542, 2535060, 2957570, 3549084, 4436355, 5915140, 8872710, 17745420]

約数ペア:

[(1, 17745420), (2, 8872710), (3, 5915140), (4, 4436355), (5, 3549084), (6, 2957570), (7, 2535060), (10, 1774542), (11, 1613220), (12, 1478785), (14, 1267530), (15, 1183028), (20, 887271), (21, 845020), (22, 806610), (23, 771540), (28, 633765), (30, 591514), (33, 537740), (35, 507012), (42, 422510), (44, 403305), (46, 385770), (55, 322644), (60, 295757), (66, 268870), (69, 257180), (70, 253506), (77, 230460), (84, 211255), (92, 192885), (105, 169004), (110, 161322), (115, 154308), (132, 134435), (138, 128590), (140, 126753), (154, 115230), (161, 110220), (165, 107548), (167, 106260), (210, 84502), (220, 80661), (230, 77154), (231, 76820), (253, 70140), (276, 64295), (308, 57615), (322, 55110), (330, 53774), (334, 53130), (345, 51436), (385, 46092), (420, 42251), (460, 38577), (462, 38410), (483, 36740), (501, 35420), (506, 35070), (644, 27555), (660, 26887), (668, 26565), (690, 25718), (759, 23380), (770, 23046), (805, 22044), (835, 21252), (924, 19205), (966, 18370), (1002, 17710), (1012, 17535), (1155, 15364), (1169, 15180), (1265, 14028), (1380, 12859), (1518, 11690), (1540, 11523), (1610, 11022), (1670, 10626), (1771, 10020), (1837, 9660), (1932, 9185), (2004, 8855), (2310, 7682), (2338, 7590), (2415, 7348), (2505, 7084), (2530, 7014), (3036, 5845), (3220, 5511), (3340, 5313), (3507, 5060), (3542, 5010), (3674, 4830), (3795, 4676), (3841, 4620)]