69180300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 216

約数和(自身を含む): 252761600

約数和(自身を除く): 183581300

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, 63, 70, 75, 79, 84, 90, 100, 105, 126, 139, 140, 150, 158, 175, 180, 210, 225, 237, 252, 278, 300, 315, 316, 350, 395, 417, 420, 450, 474, 525, 553, 556, 630, 695, 700, 711, 790, 834, 900, 948, 973, 1050, 1106, 1185, 1251, 1260, 1390, 1422, 1575, 1580, 1659, 1668, 1946, 1975, 2085, 2100, 2212, 2370, 2502, 2765, 2780, 2844, 2919, 3150, 3318, 3475, 3555, 3892, 3950, 4170, 4740, 4865, 4977, 5004, 5530, 5838, 5925, 6255, 6300, 6636, 6950, 7110, 7900, 8295, 8340, 8757, 9730, 9954, 10425, 10981, 11060, 11676, 11850, 12510, 13825, 13900, 14220, 14595, 16590, 17514, 17775, 19460, 19908, 20850, 21962, 23700, 24325, 24885, 25020, 27650, 29190, 31275, 32943, 33180, 35028, 35550, 41475, 41700, 43785, 43924, 48650, 49770, 54905, 55300, 58380, 62550, 65886, 71100, 72975, 76867, 82950, 87570, 97300, 98829, 99540, 109810, 124425, 125100, 131772, 145950, 153734, 164715, 165900, 175140, 197658, 218925, 219620, 230601, 248850, 274525, 291900, 307468, 329430, 384335, 395316, 437850, 461202, 494145, 497700, 549050, 658860, 691803, 768670, 823575, 875700, 922404, 988290, 1098100, 1153005, 1383606, 1537340, 1647150, 1921675, 1976580, 2306010, 2470725, 2767212, 3294300, 3459015, 3843350, 4612020, 4941450, 5765025, 6918030, 7686700, 9882900, 11530050, 13836060, 17295075, 23060100, 34590150, 69180300]

約数ペア:

[(1, 69180300), (2, 34590150), (3, 23060100), (4, 17295075), (5, 13836060), (6, 11530050), (7, 9882900), (9, 7686700), (10, 6918030), (12, 5765025), (14, 4941450), (15, 4612020), (18, 3843350), (20, 3459015), (21, 3294300), (25, 2767212), (28, 2470725), (30, 2306010), (35, 1976580), (36, 1921675), (42, 1647150), (45, 1537340), (50, 1383606), (60, 1153005), (63, 1098100), (70, 988290), (75, 922404), (79, 875700), (84, 823575), (90, 768670), (100, 691803), (105, 658860), (126, 549050), (139, 497700), (140, 494145), (150, 461202), (158, 437850), (175, 395316), (180, 384335), (210, 329430), (225, 307468), (237, 291900), (252, 274525), (278, 248850), (300, 230601), (315, 219620), (316, 218925), (350, 197658), (395, 175140), (417, 165900), (420, 164715), (450, 153734), (474, 145950), (525, 131772), (553, 125100), (556, 124425), (630, 109810), (695, 99540), (700, 98829), (711, 97300), (790, 87570), (834, 82950), (900, 76867), (948, 72975), (973, 71100), (1050, 65886), (1106, 62550), (1185, 58380), (1251, 55300), (1260, 54905), (1390, 49770), (1422, 48650), (1575, 43924), (1580, 43785), (1659, 41700), (1668, 41475), (1946, 35550), (1975, 35028), (2085, 33180), (2100, 32943), (2212, 31275), (2370, 29190), (2502, 27650), (2765, 25020), (2780, 24885), (2844, 24325), (2919, 23700), (3150, 21962), (3318, 20850), (3475, 19908), (3555, 19460), (3892, 17775), (3950, 17514), (4170, 16590), (4740, 14595), (4865, 14220), (4977, 13900), (5004, 13825), (5530, 12510), (5838, 11850), (5925, 11676), (6255, 11060), (6300, 10981), (6636, 10425), (6950, 9954), (7110, 9730), (7900, 8757), (8295, 8340)]