25748100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 95146688

約数和(自身を除く): 69398588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 61, 63, 67, 70, 75, 84, 90, 100, 105, 122, 126, 134, 140, 150, 175, 180, 183, 201, 210, 225, 244, 252, 268, 300, 305, 315, 335, 350, 366, 402, 420, 427, 450, 469, 525, 549, 603, 610, 630, 670, 700, 732, 804, 854, 900, 915, 938, 1005, 1050, 1098, 1206, 1220, 1260, 1281, 1340, 1407, 1525, 1575, 1675, 1708, 1830, 1876, 2010, 2100, 2135, 2196, 2345, 2412, 2562, 2745, 2814, 3015, 3050, 3150, 3350, 3660, 3843, 4020, 4087, 4221, 4270, 4575, 4690, 5025, 5124, 5490, 5628, 6030, 6100, 6300, 6405, 6700, 7035, 7686, 8174, 8442, 8540, 9150, 9380, 10050, 10675, 10980, 11725, 12060, 12261, 12810, 13725, 14070, 15075, 15372, 16348, 16884, 18300, 19215, 20100, 20435, 21105, 21350, 23450, 24522, 25620, 27450, 28140, 28609, 30150, 32025, 35175, 36783, 38430, 40870, 42210, 42700, 46900, 49044, 54900, 57218, 60300, 61305, 64050, 70350, 73566, 76860, 81740, 84420, 85827, 96075, 102175, 105525, 114436, 122610, 128100, 140700, 143045, 147132, 171654, 183915, 192150, 204350, 211050, 245220, 257481, 286090, 306525, 343308, 367830, 384300, 408700, 422100, 429135, 514962, 572180, 613050, 715225, 735660, 858270, 919575, 1029924, 1226100, 1287405, 1430450, 1716540, 1839150, 2145675, 2574810, 2860900, 3678300, 4291350, 5149620, 6437025, 8582700, 12874050, 25748100]

約数ペア:

[(1, 25748100), (2, 12874050), (3, 8582700), (4, 6437025), (5, 5149620), (6, 4291350), (7, 3678300), (9, 2860900), (10, 2574810), (12, 2145675), (14, 1839150), (15, 1716540), (18, 1430450), (20, 1287405), (21, 1226100), (25, 1029924), (28, 919575), (30, 858270), (35, 735660), (36, 715225), (42, 613050), (45, 572180), (50, 514962), (60, 429135), (61, 422100), (63, 408700), (67, 384300), (70, 367830), (75, 343308), (84, 306525), (90, 286090), (100, 257481), (105, 245220), (122, 211050), (126, 204350), (134, 192150), (140, 183915), (150, 171654), (175, 147132), (180, 143045), (183, 140700), (201, 128100), (210, 122610), (225, 114436), (244, 105525), (252, 102175), (268, 96075), (300, 85827), (305, 84420), (315, 81740), (335, 76860), (350, 73566), (366, 70350), (402, 64050), (420, 61305), (427, 60300), (450, 57218), (469, 54900), (525, 49044), (549, 46900), (603, 42700), (610, 42210), (630, 40870), (670, 38430), (700, 36783), (732, 35175), (804, 32025), (854, 30150), (900, 28609), (915, 28140), (938, 27450), (1005, 25620), (1050, 24522), (1098, 23450), (1206, 21350), (1220, 21105), (1260, 20435), (1281, 20100), (1340, 19215), (1407, 18300), (1525, 16884), (1575, 16348), (1675, 15372), (1708, 15075), (1830, 14070), (1876, 13725), (2010, 12810), (2100, 12261), (2135, 12060), (2196, 11725), (2345, 10980), (2412, 10675), (2562, 10050), (2745, 9380), (2814, 9150), (3015, 8540), (3050, 8442), (3150, 8174), (3350, 7686), (3660, 7035), (3843, 6700), (4020, 6405), (4087, 6300), (4221, 6100), (4270, 6030), (4575, 5628), (4690, 5490), (5025, 5124)]