122778170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 237945600

約数和(自身を除く): 115167430

約数列:

[1, 2, 5, 10, 29, 58, 67, 71, 89, 134, 142, 145, 178, 290, 335, 355, 445, 670, 710, 890, 1943, 2059, 2581, 3886, 4118, 4757, 5162, 5963, 6319, 9514, 9715, 10295, 11926, 12638, 12905, 19430, 20590, 23785, 25810, 29815, 31595, 47570, 59630, 63190, 137953, 172927, 183251, 275906, 345854, 366502, 423373, 689765, 846746, 864635, 916255, 1379530, 1729270, 1832510, 2116865, 4233730, 12277817, 24555634, 61389085, 122778170]

約数ペア:

[(1, 122778170), (2, 61389085), (5, 24555634), (10, 12277817), (29, 4233730), (58, 2116865), (67, 1832510), (71, 1729270), (89, 1379530), (134, 916255), (142, 864635), (145, 846746), (178, 689765), (290, 423373), (335, 366502), (355, 345854), (445, 275906), (670, 183251), (710, 172927), (890, 137953), (1943, 63190), (2059, 59630), (2581, 47570), (3886, 31595), (4118, 29815), (4757, 25810), (5162, 23785), (5963, 20590), (6319, 19430), (9514, 12905), (9715, 12638), (10295, 11926)]