17447220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 61746048

約数和(自身を除く): 44298828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 227, 244, 252, 305, 315, 366, 420, 427, 454, 549, 610, 630, 681, 732, 854, 908, 915, 1098, 1135, 1220, 1260, 1281, 1362, 1589, 1708, 1830, 2043, 2135, 2196, 2270, 2562, 2724, 2745, 3178, 3405, 3660, 3843, 4086, 4270, 4540, 4767, 5124, 5490, 6356, 6405, 6810, 7686, 7945, 8172, 8540, 9534, 10215, 10980, 12810, 13620, 13847, 14301, 15372, 15890, 19068, 19215, 20430, 23835, 25620, 27694, 28602, 31780, 38430, 40860, 41541, 47670, 55388, 57204, 69235, 71505, 76860, 83082, 95340, 96929, 124623, 138470, 143010, 166164, 193858, 207705, 249246, 276940, 286020, 290787, 387716, 415410, 484645, 498492, 581574, 623115, 830820, 872361, 969290, 1163148, 1246230, 1453935, 1744722, 1938580, 2492460, 2907870, 3489444, 4361805, 5815740, 8723610, 17447220]

約数ペア:

[(1, 17447220), (2, 8723610), (3, 5815740), (4, 4361805), (5, 3489444), (6, 2907870), (7, 2492460), (9, 1938580), (10, 1744722), (12, 1453935), (14, 1246230), (15, 1163148), (18, 969290), (20, 872361), (21, 830820), (28, 623115), (30, 581574), (35, 498492), (36, 484645), (42, 415410), (45, 387716), (60, 290787), (61, 286020), (63, 276940), (70, 249246), (84, 207705), (90, 193858), (105, 166164), (122, 143010), (126, 138470), (140, 124623), (180, 96929), (183, 95340), (210, 83082), (227, 76860), (244, 71505), (252, 69235), (305, 57204), (315, 55388), (366, 47670), (420, 41541), (427, 40860), (454, 38430), (549, 31780), (610, 28602), (630, 27694), (681, 25620), (732, 23835), (854, 20430), (908, 19215), (915, 19068), (1098, 15890), (1135, 15372), (1220, 14301), (1260, 13847), (1281, 13620), (1362, 12810), (1589, 10980), (1708, 10215), (1830, 9534), (2043, 8540), (2135, 8172), (2196, 7945), (2270, 7686), (2562, 6810), (2724, 6405), (2745, 6356), (3178, 5490), (3405, 5124), (3660, 4767), (3843, 4540), (4086, 4270)]