166475270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 337236480

約数和(自身を除く): 170761210

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 101, 130, 155, 202, 310, 403, 409, 505, 806, 818, 1010, 1313, 2015, 2045, 2626, 3131, 4030, 4090, 5317, 6262, 6565, 10634, 12679, 13130, 15655, 25358, 26585, 31310, 40703, 41309, 53170, 63395, 81406, 82618, 126790, 164827, 203515, 206545, 329654, 407030, 413090, 537017, 824135, 1074034, 1280579, 1648270, 2561158, 2685085, 5370170, 6402895, 12805790, 16647527, 33295054, 83237635, 166475270]

約数ペア:

[(1, 166475270), (2, 83237635), (5, 33295054), (10, 16647527), (13, 12805790), (26, 6402895), (31, 5370170), (62, 2685085), (65, 2561158), (101, 1648270), (130, 1280579), (155, 1074034), (202, 824135), (310, 537017), (403, 413090), (409, 407030), (505, 329654), (806, 206545), (818, 203515), (1010, 164827), (1313, 126790), (2015, 82618), (2045, 81406), (2626, 63395), (3131, 53170), (4030, 41309), (4090, 40703), (5317, 31310), (6262, 26585), (6565, 25358), (10634, 15655), (12679, 13130)]