191769900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1800

約数の個数: 144

約数和(自身を含む): 646458624

約数和(自身を除く): 454688724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 53, 60, 70, 75, 84, 100, 105, 106, 140, 150, 159, 175, 210, 212, 265, 300, 318, 350, 371, 420, 525, 530, 636, 700, 742, 795, 1050, 1060, 1113, 1325, 1484, 1590, 1723, 1855, 2100, 2226, 2650, 3180, 3446, 3710, 3975, 4452, 5169, 5300, 5565, 6892, 7420, 7950, 8615, 9275, 10338, 11130, 12061, 15900, 17230, 18550, 20676, 22260, 24122, 25845, 27825, 34460, 36183, 37100, 43075, 48244, 51690, 55650, 60305, 72366, 86150, 91319, 103380, 111300, 120610, 129225, 144732, 172300, 180915, 182638, 241220, 258450, 273957, 301525, 361830, 365276, 456595, 516900, 547914, 603050, 639233, 723660, 904575, 913190, 1095828, 1206100, 1278466, 1369785, 1809150, 1826380, 1917699, 2282975, 2556932, 2739570, 3196165, 3618300, 3835398, 4565950, 5479140, 6392330, 6848925, 7670796, 9131900, 9588495, 12784660, 13697850, 15980825, 19176990, 27395700, 31961650, 38353980, 47942475, 63923300, 95884950, 191769900]

約数ペア:

[(1, 191769900), (2, 95884950), (3, 63923300), (4, 47942475), (5, 38353980), (6, 31961650), (7, 27395700), (10, 19176990), (12, 15980825), (14, 13697850), (15, 12784660), (20, 9588495), (21, 9131900), (25, 7670796), (28, 6848925), (30, 6392330), (35, 5479140), (42, 4565950), (50, 3835398), (53, 3618300), (60, 3196165), (70, 2739570), (75, 2556932), (84, 2282975), (100, 1917699), (105, 1826380), (106, 1809150), (140, 1369785), (150, 1278466), (159, 1206100), (175, 1095828), (210, 913190), (212, 904575), (265, 723660), (300, 639233), (318, 603050), (350, 547914), (371, 516900), (420, 456595), (525, 365276), (530, 361830), (636, 301525), (700, 273957), (742, 258450), (795, 241220), (1050, 182638), (1060, 180915), (1113, 172300), (1325, 144732), (1484, 129225), (1590, 120610), (1723, 111300), (1855, 103380), (2100, 91319), (2226, 86150), (2650, 72366), (3180, 60305), (3446, 55650), (3710, 51690), (3975, 48244), (4452, 43075), (5169, 37100), (5300, 36183), (5565, 34460), (6892, 27825), (7420, 25845), (7950, 24122), (8615, 22260), (9275, 20676), (10338, 18550), (11130, 17230), (12061, 15900)]