180950700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 602739200

約数和(自身を除く): 421788500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 199, 210, 300, 350, 398, 420, 433, 525, 597, 700, 796, 866, 995, 1050, 1194, 1299, 1393, 1732, 1990, 2100, 2165, 2388, 2598, 2786, 2985, 3031, 3980, 4179, 4330, 4975, 5196, 5572, 5970, 6062, 6495, 6965, 8358, 8660, 9093, 9950, 10825, 11940, 12124, 12990, 13930, 14925, 15155, 16716, 18186, 19900, 20895, 21650, 25980, 27860, 29850, 30310, 32475, 34825, 36372, 41790, 43300, 45465, 59700, 60620, 64950, 69650, 75775, 83580, 86167, 90930, 104475, 129900, 139300, 151550, 172334, 181860, 208950, 227325, 258501, 303100, 344668, 417900, 430835, 454650, 517002, 603169, 861670, 909300, 1034004, 1206338, 1292505, 1723340, 1809507, 2154175, 2412676, 2585010, 3015845, 3619014, 4308350, 5170020, 6031690, 6462525, 7238028, 8616700, 9047535, 12063380, 12925050, 15079225, 18095070, 25850100, 30158450, 36190140, 45237675, 60316900, 90475350, 180950700]

約数ペア:

[(1, 180950700), (2, 90475350), (3, 60316900), (4, 45237675), (5, 36190140), (6, 30158450), (7, 25850100), (10, 18095070), (12, 15079225), (14, 12925050), (15, 12063380), (20, 9047535), (21, 8616700), (25, 7238028), (28, 6462525), (30, 6031690), (35, 5170020), (42, 4308350), (50, 3619014), (60, 3015845), (70, 2585010), (75, 2412676), (84, 2154175), (100, 1809507), (105, 1723340), (140, 1292505), (150, 1206338), (175, 1034004), (199, 909300), (210, 861670), (300, 603169), (350, 517002), (398, 454650), (420, 430835), (433, 417900), (525, 344668), (597, 303100), (700, 258501), (796, 227325), (866, 208950), (995, 181860), (1050, 172334), (1194, 151550), (1299, 139300), (1393, 129900), (1732, 104475), (1990, 90930), (2100, 86167), (2165, 83580), (2388, 75775), (2598, 69650), (2786, 64950), (2985, 60620), (3031, 59700), (3980, 45465), (4179, 43300), (4330, 41790), (4975, 36372), (5196, 34825), (5572, 32475), (5970, 30310), (6062, 29850), (6495, 27860), (6965, 25980), (8358, 21650), (8660, 20895), (9093, 19900), (9950, 18186), (10825, 16716), (11940, 15155), (12124, 14925), (12990, 13930)]