123514020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1690

約数の個数: 144

約数和(自身を含む): 435472128

約数和(自身を除く): 311958108

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, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1607, 1708, 1830, 2135, 2196, 2562, 2745, 3214, 3660, 3843, 4270, 4821, 5124, 5490, 6405, 6428, 7686, 8035, 8540, 9642, 10980, 11249, 12810, 14463, 15372, 16070, 19215, 19284, 22498, 24105, 25620, 28926, 32140, 33747, 38430, 44996, 48210, 56245, 57852, 67494, 72315, 76860, 96420, 98027, 101241, 112490, 134988, 144630, 168735, 196054, 202482, 224980, 289260, 294081, 337470, 392108, 404964, 490135, 506205, 588162, 674940, 686189, 882243, 980270, 1012410, 1176324, 1372378, 1470405, 1764486, 1960540, 2024820, 2058567, 2744756, 2940810, 3430945, 3528972, 4117134, 4411215, 5881620, 6175701, 6861890, 8234268, 8822430, 10292835, 12351402, 13723780, 17644860, 20585670, 24702804, 30878505, 41171340, 61757010, 123514020]

約数ペア:

[(1, 123514020), (2, 61757010), (3, 41171340), (4, 30878505), (5, 24702804), (6, 20585670), (7, 17644860), (9, 13723780), (10, 12351402), (12, 10292835), (14, 8822430), (15, 8234268), (18, 6861890), (20, 6175701), (21, 5881620), (28, 4411215), (30, 4117134), (35, 3528972), (36, 3430945), (42, 2940810), (45, 2744756), (60, 2058567), (61, 2024820), (63, 1960540), (70, 1764486), (84, 1470405), (90, 1372378), (105, 1176324), (122, 1012410), (126, 980270), (140, 882243), (180, 686189), (183, 674940), (210, 588162), (244, 506205), (252, 490135), (305, 404964), (315, 392108), (366, 337470), (420, 294081), (427, 289260), (549, 224980), (610, 202482), (630, 196054), (732, 168735), (854, 144630), (915, 134988), (1098, 112490), (1220, 101241), (1260, 98027), (1281, 96420), (1607, 76860), (1708, 72315), (1830, 67494), (2135, 57852), (2196, 56245), (2562, 48210), (2745, 44996), (3214, 38430), (3660, 33747), (3843, 32140), (4270, 28926), (4821, 25620), (5124, 24105), (5490, 22498), (6405, 19284), (6428, 19215), (7686, 16070), (8035, 15372), (8540, 14463), (9642, 12810), (10980, 11249)]