121545860540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1\times {\mathrm{4451}}^1$

素因数の和:5427

約数の個数: 96

約数和(自身を含む): 277442371584

約数和(自身を除く): 155896511044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 827, 1270, 1651, 1654, 2540, 3302, 3308, 4135, 4451, 6604, 8255, 8270, 8902, 10751, 16510, 16540, 17804, 21502, 22255, 33020, 43004, 44510, 53755, 57863, 89020, 105029, 107510, 115726, 210058, 215020, 231452, 289315, 420116, 525145, 565277, 578630, 1050290, 1130554, 1157260, 1365377, 2100580, 2261108, 2730754, 2826385, 3680977, 5461508, 5652770, 6826885, 7348601, 7361954, 11305540, 13653770, 14697202, 14723908, 18404885, 27307540, 29394404, 36743005, 36809770, 47852701, 73486010, 73619540, 95705402, 146972020, 191410804, 239263505, 467484079, 478527010, 934968158, 957054020, 1869936316, 2337420395, 4674840790, 6077293027, 9349681580, 12154586054, 24309172108, 30386465135, 60772930270, 121545860540]

約数ペア:

[(1, 121545860540), (2, 60772930270), (4, 30386465135), (5, 24309172108), (10, 12154586054), (13, 9349681580), (20, 6077293027), (26, 4674840790), (52, 2337420395), (65, 1869936316), (127, 957054020), (130, 934968158), (254, 478527010), (260, 467484079), (508, 239263505), (635, 191410804), (827, 146972020), (1270, 95705402), (1651, 73619540), (1654, 73486010), (2540, 47852701), (3302, 36809770), (3308, 36743005), (4135, 29394404), (4451, 27307540), (6604, 18404885), (8255, 14723908), (8270, 14697202), (8902, 13653770), (10751, 11305540), (16510, 7361954), (16540, 7348601), (17804, 6826885), (21502, 5652770), (22255, 5461508), (33020, 3680977), (43004, 2826385), (44510, 2730754), (53755, 2261108), (57863, 2100580), (89020, 1365377), (105029, 1157260), (107510, 1130554), (115726, 1050290), (210058, 578630), (215020, 565277), (231452, 525145), (289315, 420116)]