173880980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{95539}}^1$

素因数の和:95568

約数の個数: 48

約数和(自身を含む): 449420160

約数和(自身を除く): 275539180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 95539, 191078, 382156, 477695, 668773, 955390, 1242007, 1337546, 1910780, 2484014, 2675092, 3343865, 4968028, 6210035, 6687730, 8694049, 12420070, 13375460, 17388098, 24840140, 34776196, 43470245, 86940490, 173880980]

約数ペア:

[(1, 173880980), (2, 86940490), (4, 43470245), (5, 34776196), (7, 24840140), (10, 17388098), (13, 13375460), (14, 12420070), (20, 8694049), (26, 6687730), (28, 6210035), (35, 4968028), (52, 3343865), (65, 2675092), (70, 2484014), (91, 1910780), (130, 1337546), (140, 1242007), (182, 955390), (260, 668773), (364, 477695), (455, 382156), (910, 191078), (1820, 95539)]