90357470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3023}}^1$

素因数の和:3105

約数の個数: 48

約数和(自身を含む): 192362688

約数和(自身を除く): 102005218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2989, 3023, 4270, 5978, 6046, 14945, 15115, 21161, 29890, 30230, 42322, 105805, 148127, 184403, 211610, 296254, 368806, 740635, 922015, 1290821, 1481270, 1844030, 2581642, 6454105, 9035747, 12908210, 18071494, 45178735, 90357470]

約数ペア:

[(1, 90357470), (2, 45178735), (5, 18071494), (7, 12908210), (10, 9035747), (14, 6454105), (35, 2581642), (49, 1844030), (61, 1481270), (70, 1290821), (98, 922015), (122, 740635), (245, 368806), (305, 296254), (427, 211610), (490, 184403), (610, 148127), (854, 105805), (2135, 42322), (2989, 30230), (3023, 29890), (4270, 21161), (5978, 15115), (6046, 14945)]