38737020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 124992000

約数和(自身を除く): 86254980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 619, 745, 894, 1043, 1238, 1490, 1788, 1857, 2086, 2235, 2476, 2980, 3095, 3129, 3714, 4172, 4333, 4470, 5215, 6190, 6258, 7428, 8666, 8940, 9285, 10430, 12380, 12516, 12999, 15645, 17332, 18570, 20860, 21665, 25998, 31290, 37140, 43330, 51996, 62580, 64995, 86660, 92231, 129990, 184462, 259980, 276693, 368924, 461155, 553386, 645617, 922310, 1106772, 1291234, 1383465, 1844620, 1936851, 2582468, 2766930, 3228085, 3873702, 5533860, 6456170, 7747404, 9684255, 12912340, 19368510, 38737020]

約数ペア:

[(1, 38737020), (2, 19368510), (3, 12912340), (4, 9684255), (5, 7747404), (6, 6456170), (7, 5533860), (10, 3873702), (12, 3228085), (14, 2766930), (15, 2582468), (20, 1936851), (21, 1844620), (28, 1383465), (30, 1291234), (35, 1106772), (42, 922310), (60, 645617), (70, 553386), (84, 461155), (105, 368924), (140, 276693), (149, 259980), (210, 184462), (298, 129990), (420, 92231), (447, 86660), (596, 64995), (619, 62580), (745, 51996), (894, 43330), (1043, 37140), (1238, 31290), (1490, 25998), (1788, 21665), (1857, 20860), (2086, 18570), (2235, 17332), (2476, 15645), (2980, 12999), (3095, 12516), (3129, 12380), (3714, 10430), (4172, 9285), (4333, 8940), (4470, 8666), (5215, 7428), (6190, 6258)]