145702970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 309484800

約数和(自身を除く): 163781830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 107, 214, 245, 343, 397, 490, 535, 686, 749, 794, 1070, 1498, 1715, 1985, 2779, 3430, 3745, 3970, 5243, 5558, 7490, 10486, 13895, 19453, 26215, 27790, 36701, 38906, 42479, 52430, 73402, 84958, 97265, 136171, 183505, 194530, 212395, 272342, 297353, 367010, 424790, 594706, 680855, 1361710, 1486765, 2081471, 2973530, 4162942, 10407355, 14570297, 20814710, 29140594, 72851485, 145702970]

約数ペア:

[(1, 145702970), (2, 72851485), (5, 29140594), (7, 20814710), (10, 14570297), (14, 10407355), (35, 4162942), (49, 2973530), (70, 2081471), (98, 1486765), (107, 1361710), (214, 680855), (245, 594706), (343, 424790), (397, 367010), (490, 297353), (535, 272342), (686, 212395), (749, 194530), (794, 183505), (1070, 136171), (1498, 97265), (1715, 84958), (1985, 73402), (2779, 52430), (3430, 42479), (3745, 38906), (3970, 36701), (5243, 27790), (5558, 26215), (7490, 19453), (10486, 13895)]