140874090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3371}}^1$

素因数の和:3587

約数の個数: 64

約数和(自身を含む): 388454400

約数和(自身を除く): 247580310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 199, 210, 398, 597, 995, 1194, 1393, 1990, 2786, 2985, 3371, 4179, 5970, 6742, 6965, 8358, 10113, 13930, 16855, 20226, 20895, 23597, 33710, 41790, 47194, 50565, 70791, 101130, 117985, 141582, 235970, 353955, 670829, 707910, 1341658, 2012487, 3354145, 4024974, 4695803, 6708290, 9391606, 10062435, 14087409, 20124870, 23479015, 28174818, 46958030, 70437045, 140874090]

約数ペア:

[(1, 140874090), (2, 70437045), (3, 46958030), (5, 28174818), (6, 23479015), (7, 20124870), (10, 14087409), (14, 10062435), (15, 9391606), (21, 6708290), (30, 4695803), (35, 4024974), (42, 3354145), (70, 2012487), (105, 1341658), (199, 707910), (210, 670829), (398, 353955), (597, 235970), (995, 141582), (1194, 117985), (1393, 101130), (1990, 70791), (2786, 50565), (2985, 47194), (3371, 41790), (4179, 33710), (5970, 23597), (6742, 20895), (6965, 20226), (8358, 16855), (10113, 13930)]