159219900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 216

約数和(自身を含む): 577740800

約数和(自身を除く): 418520900

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, 84, 90, 100, 105, 126, 127, 140, 150, 175, 180, 199, 210, 225, 252, 254, 300, 315, 350, 381, 398, 420, 450, 508, 525, 597, 630, 635, 700, 762, 796, 889, 900, 995, 1050, 1143, 1194, 1260, 1270, 1393, 1524, 1575, 1778, 1791, 1905, 1990, 2100, 2286, 2388, 2540, 2667, 2786, 2985, 3150, 3175, 3556, 3582, 3810, 3980, 4179, 4445, 4572, 4975, 5334, 5572, 5715, 5970, 6300, 6350, 6965, 7164, 7620, 8001, 8358, 8890, 8955, 9525, 9950, 10668, 11430, 11940, 12537, 12700, 13335, 13930, 14925, 16002, 16716, 17780, 17910, 19050, 19900, 20895, 22225, 22860, 25074, 25273, 26670, 27860, 28575, 29850, 32004, 34825, 35820, 38100, 40005, 41790, 44450, 44775, 50148, 50546, 53340, 57150, 59700, 62685, 66675, 69650, 75819, 80010, 83580, 88900, 89550, 101092, 104475, 114300, 125370, 126365, 133350, 139300, 151638, 160020, 176911, 179100, 200025, 208950, 227457, 250740, 252730, 266700, 303276, 313425, 353822, 379095, 400050, 417900, 454914, 505460, 530733, 626850, 631825, 707644, 758190, 800100, 884555, 909828, 1061466, 1137285, 1253700, 1263650, 1516380, 1592199, 1769110, 1895475, 2122932, 2274570, 2527300, 2653665, 3184398, 3538220, 3790950, 4422775, 4549140, 5307330, 5686425, 6368796, 7581900, 7960995, 8845550, 10614660, 11372850, 13268325, 15921990, 17691100, 22745700, 26536650, 31843980, 39804975, 53073300, 79609950, 159219900]

約数ペア:

[(1, 159219900), (2, 79609950), (3, 53073300), (4, 39804975), (5, 31843980), (6, 26536650), (7, 22745700), (9, 17691100), (10, 15921990), (12, 13268325), (14, 11372850), (15, 10614660), (18, 8845550), (20, 7960995), (21, 7581900), (25, 6368796), (28, 5686425), (30, 5307330), (35, 4549140), (36, 4422775), (42, 3790950), (45, 3538220), (50, 3184398), (60, 2653665), (63, 2527300), (70, 2274570), (75, 2122932), (84, 1895475), (90, 1769110), (100, 1592199), (105, 1516380), (126, 1263650), (127, 1253700), (140, 1137285), (150, 1061466), (175, 909828), (180, 884555), (199, 800100), (210, 758190), (225, 707644), (252, 631825), (254, 626850), (300, 530733), (315, 505460), (350, 454914), (381, 417900), (398, 400050), (420, 379095), (450, 353822), (508, 313425), (525, 303276), (597, 266700), (630, 252730), (635, 250740), (700, 227457), (762, 208950), (796, 200025), (889, 179100), (900, 176911), (995, 160020), (1050, 151638), (1143, 139300), (1194, 133350), (1260, 126365), (1270, 125370), (1393, 114300), (1524, 104475), (1575, 101092), (1778, 89550), (1791, 88900), (1905, 83580), (1990, 80010), (2100, 75819), (2286, 69650), (2388, 66675), (2540, 62685), (2667, 59700), (2786, 57150), (2985, 53340), (3150, 50546), (3175, 50148), (3556, 44775), (3582, 44450), (3810, 41790), (3980, 40005), (4179, 38100), (4445, 35820), (4572, 34825), (4975, 32004), (5334, 29850), (5572, 28575), (5715, 27860), (5970, 26670), (6300, 25273), (6350, 25074), (6965, 22860), (7164, 22225), (7620, 20895), (8001, 19900), (8358, 19050), (8890, 17910), (8955, 17780), (9525, 16716), (9950, 16002), (10668, 14925), (11430, 13930), (11940, 13335), (12537, 12700)]