51463020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6487

約数の個数: 96

約数和(自身を含む): 173376000

約数和(自身を除く): 121912980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 6449, 7980, 12898, 19347, 25796, 32245, 38694, 45143, 64490, 77388, 90286, 96735, 122531, 128980, 135429, 180572, 193470, 225715, 245062, 270858, 367593, 386940, 451430, 490124, 541716, 612655, 677145, 735186, 857717, 902860, 1225310, 1354290, 1470372, 1715434, 1837965, 2450620, 2573151, 2708580, 3430868, 3675930, 4288585, 5146302, 7351860, 8577170, 10292604, 12865755, 17154340, 25731510, 51463020]

約数ペア:

[(1, 51463020), (2, 25731510), (3, 17154340), (4, 12865755), (5, 10292604), (6, 8577170), (7, 7351860), (10, 5146302), (12, 4288585), (14, 3675930), (15, 3430868), (19, 2708580), (20, 2573151), (21, 2450620), (28, 1837965), (30, 1715434), (35, 1470372), (38, 1354290), (42, 1225310), (57, 902860), (60, 857717), (70, 735186), (76, 677145), (84, 612655), (95, 541716), (105, 490124), (114, 451430), (133, 386940), (140, 367593), (190, 270858), (210, 245062), (228, 225715), (266, 193470), (285, 180572), (380, 135429), (399, 128980), (420, 122531), (532, 96735), (570, 90286), (665, 77388), (798, 64490), (1140, 45143), (1330, 38694), (1596, 32245), (1995, 25796), (2660, 19347), (3990, 12898), (6449, 7980)]