201755820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12983}}^1$

素因数の和:13039

約数の個数: 96

約数和(自身を含む): 663118848

約数和(自身を除く): 461363028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 7770, 12983, 15540, 25966, 38949, 51932, 64915, 77898, 90881, 129830, 155796, 181762, 194745, 259660, 272643, 363524, 389490, 454405, 480371, 545286, 778980, 908810, 960742, 1090572, 1363215, 1441113, 1817620, 1921484, 2401855, 2726430, 2882226, 3362597, 4803710, 5452860, 5764452, 6725194, 7205565, 9607420, 10087791, 13450388, 14411130, 16812985, 20175582, 28822260, 33625970, 40351164, 50438955, 67251940, 100877910, 201755820]

約数ペア:

[(1, 201755820), (2, 100877910), (3, 67251940), (4, 50438955), (5, 40351164), (6, 33625970), (7, 28822260), (10, 20175582), (12, 16812985), (14, 14411130), (15, 13450388), (20, 10087791), (21, 9607420), (28, 7205565), (30, 6725194), (35, 5764452), (37, 5452860), (42, 4803710), (60, 3362597), (70, 2882226), (74, 2726430), (84, 2401855), (105, 1921484), (111, 1817620), (140, 1441113), (148, 1363215), (185, 1090572), (210, 960742), (222, 908810), (259, 778980), (370, 545286), (420, 480371), (444, 454405), (518, 389490), (555, 363524), (740, 272643), (777, 259660), (1036, 194745), (1110, 181762), (1295, 155796), (1554, 129830), (2220, 90881), (2590, 77898), (3108, 64915), (3885, 51932), (5180, 38949), (7770, 25966), (12983, 15540)]