7373730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 22675968

約数和(自身を除く): 15302238

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 65, 70, 73, 74, 78, 91, 105, 111, 130, 146, 182, 185, 195, 210, 219, 222, 259, 273, 365, 370, 390, 438, 455, 481, 511, 518, 546, 555, 730, 777, 910, 949, 962, 1022, 1095, 1110, 1295, 1365, 1443, 1533, 1554, 1898, 2190, 2405, 2555, 2590, 2701, 2730, 2847, 2886, 3066, 3367, 3885, 4745, 4810, 5110, 5402, 5694, 6643, 6734, 7215, 7665, 7770, 8103, 9490, 10101, 13286, 13505, 14235, 14430, 15330, 16206, 16835, 18907, 19929, 20202, 27010, 28470, 33215, 33670, 35113, 37814, 39858, 40515, 50505, 56721, 66430, 70226, 81030, 94535, 99645, 101010, 105339, 113442, 175565, 189070, 199290, 210678, 245791, 283605, 351130, 491582, 526695, 567210, 737373, 1053390, 1228955, 1474746, 2457910, 3686865, 7373730]

約数ペア:

[(1, 7373730), (2, 3686865), (3, 2457910), (5, 1474746), (6, 1228955), (7, 1053390), (10, 737373), (13, 567210), (14, 526695), (15, 491582), (21, 351130), (26, 283605), (30, 245791), (35, 210678), (37, 199290), (39, 189070), (42, 175565), (65, 113442), (70, 105339), (73, 101010), (74, 99645), (78, 94535), (91, 81030), (105, 70226), (111, 66430), (130, 56721), (146, 50505), (182, 40515), (185, 39858), (195, 37814), (210, 35113), (219, 33670), (222, 33215), (259, 28470), (273, 27010), (365, 20202), (370, 19929), (390, 18907), (438, 16835), (455, 16206), (481, 15330), (511, 14430), (518, 14235), (546, 13505), (555, 13286), (730, 10101), (777, 9490), (910, 8103), (949, 7770), (962, 7665), (1022, 7215), (1095, 6734), (1110, 6643), (1295, 5694), (1365, 5402), (1443, 5110), (1533, 4810), (1554, 4745), (1898, 3885), (2190, 3367), (2405, 3066), (2555, 2886), (2590, 2847), (2701, 2730)]