142719810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 349080192

約数和(自身を除く): 206360382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 173, 214, 257, 321, 346, 514, 519, 535, 642, 771, 865, 1038, 1070, 1285, 1542, 1605, 1730, 2570, 2595, 3210, 3855, 5190, 7710, 18511, 27499, 37022, 44461, 54998, 55533, 82497, 88922, 92555, 111066, 133383, 137495, 164994, 185110, 222305, 266766, 274990, 277665, 412485, 444610, 555330, 666915, 824970, 1333830, 4757327, 9514654, 14271981, 23786635, 28543962, 47573270, 71359905, 142719810]

約数ペア:

[(1, 142719810), (2, 71359905), (3, 47573270), (5, 28543962), (6, 23786635), (10, 14271981), (15, 9514654), (30, 4757327), (107, 1333830), (173, 824970), (214, 666915), (257, 555330), (321, 444610), (346, 412485), (514, 277665), (519, 274990), (535, 266766), (642, 222305), (771, 185110), (865, 164994), (1038, 137495), (1070, 133383), (1285, 111066), (1542, 92555), (1605, 88922), (1730, 82497), (2570, 55533), (2595, 54998), (3210, 44461), (3855, 37022), (5190, 27499), (7710, 18511)]