42185220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 154054656

約数和(自身を除く): 111869436

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, 210, 220, 230, 231, 253, 276, 308, 322, 330, 345, 385, 397, 420, 460, 462, 483, 506, 644, 660, 690, 759, 770, 794, 805, 924, 966, 1012, 1155, 1191, 1265, 1380, 1518, 1540, 1588, 1610, 1771, 1932, 1985, 2310, 2382, 2415, 2530, 2779, 3036, 3220, 3542, 3795, 3970, 4367, 4620, 4764, 4830, 5060, 5313, 5558, 5955, 7084, 7590, 7940, 8337, 8734, 8855, 9131, 9660, 10626, 11116, 11910, 13101, 13895, 15180, 16674, 17468, 17710, 18262, 21252, 21835, 23820, 26202, 26565, 27393, 27790, 30569, 33348, 35420, 36524, 41685, 43670, 45655, 52404, 53130, 54786, 55580, 61138, 63917, 65505, 83370, 87340, 91310, 91707, 100441, 106260, 109572, 122276, 127834, 131010, 136965, 152845, 166740, 182620, 183414, 191751, 200882, 255668, 262020, 273930, 301323, 305690, 319585, 366828, 383502, 401764, 458535, 502205, 547860, 602646, 611380, 639170, 703087, 767004, 917070, 958755, 1004410, 1205292, 1278340, 1406174, 1506615, 1834140, 1917510, 2008820, 2109261, 2812348, 3013230, 3515435, 3835020, 4218522, 6026460, 7030870, 8437044, 10546305, 14061740, 21092610, 42185220]

約数ペア:

[(1, 42185220), (2, 21092610), (3, 14061740), (4, 10546305), (5, 8437044), (6, 7030870), (7, 6026460), (10, 4218522), (11, 3835020), (12, 3515435), (14, 3013230), (15, 2812348), (20, 2109261), (21, 2008820), (22, 1917510), (23, 1834140), (28, 1506615), (30, 1406174), (33, 1278340), (35, 1205292), (42, 1004410), (44, 958755), (46, 917070), (55, 767004), (60, 703087), (66, 639170), (69, 611380), (70, 602646), (77, 547860), (84, 502205), (92, 458535), (105, 401764), (110, 383502), (115, 366828), (132, 319585), (138, 305690), (140, 301323), (154, 273930), (161, 262020), (165, 255668), (210, 200882), (220, 191751), (230, 183414), (231, 182620), (253, 166740), (276, 152845), (308, 136965), (322, 131010), (330, 127834), (345, 122276), (385, 109572), (397, 106260), (420, 100441), (460, 91707), (462, 91310), (483, 87340), (506, 83370), (644, 65505), (660, 63917), (690, 61138), (759, 55580), (770, 54786), (794, 53130), (805, 52404), (924, 45655), (966, 43670), (1012, 41685), (1155, 36524), (1191, 35420), (1265, 33348), (1380, 30569), (1518, 27790), (1540, 27393), (1588, 26565), (1610, 26202), (1771, 23820), (1932, 21835), (1985, 21252), (2310, 18262), (2382, 17710), (2415, 17468), (2530, 16674), (2779, 15180), (3036, 13895), (3220, 13101), (3542, 11910), (3795, 11116), (3970, 10626), (4367, 9660), (4620, 9131), (4764, 8855), (4830, 8734), (5060, 8337), (5313, 7940), (5558, 7590), (5955, 7084)]