72645510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 208272384

約数和(自身を除く): 135626874

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 61, 70, 105, 106, 107, 122, 159, 183, 210, 214, 265, 305, 318, 321, 366, 371, 427, 530, 535, 610, 642, 742, 749, 795, 854, 915, 1070, 1113, 1281, 1498, 1590, 1605, 1830, 1855, 2135, 2226, 2247, 2562, 3210, 3233, 3710, 3745, 4270, 4494, 5565, 5671, 6405, 6466, 6527, 7490, 9699, 11130, 11235, 11342, 12810, 13054, 16165, 17013, 19398, 19581, 22470, 22631, 28355, 32330, 32635, 34026, 39162, 39697, 45262, 45689, 48495, 56710, 65270, 67893, 79394, 85065, 91378, 96990, 97905, 113155, 119091, 135786, 137067, 170130, 195810, 198485, 226310, 228445, 238182, 274134, 339465, 345931, 396970, 456890, 595455, 678930, 685335, 691862, 1037793, 1190910, 1370670, 1729655, 2075586, 2421517, 3459310, 4843034, 5188965, 7264551, 10377930, 12107585, 14529102, 24215170, 36322755, 72645510]

約数ペア:

[(1, 72645510), (2, 36322755), (3, 24215170), (5, 14529102), (6, 12107585), (7, 10377930), (10, 7264551), (14, 5188965), (15, 4843034), (21, 3459310), (30, 2421517), (35, 2075586), (42, 1729655), (53, 1370670), (61, 1190910), (70, 1037793), (105, 691862), (106, 685335), (107, 678930), (122, 595455), (159, 456890), (183, 396970), (210, 345931), (214, 339465), (265, 274134), (305, 238182), (318, 228445), (321, 226310), (366, 198485), (371, 195810), (427, 170130), (530, 137067), (535, 135786), (610, 119091), (642, 113155), (742, 97905), (749, 96990), (795, 91378), (854, 85065), (915, 79394), (1070, 67893), (1113, 65270), (1281, 56710), (1498, 48495), (1590, 45689), (1605, 45262), (1830, 39697), (1855, 39162), (2135, 34026), (2226, 32635), (2247, 32330), (2562, 28355), (3210, 22631), (3233, 22470), (3710, 19581), (3745, 19398), (4270, 17013), (4494, 16165), (5565, 13054), (5671, 12810), (6405, 11342), (6466, 11235), (6527, 11130), (7490, 9699)]