255387300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3978

約数の個数: 144

約数和(自身を含む): 871944192

約数和(自身を除く): 616556892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 620, 651, 700, 775, 868, 930, 1050, 1085, 1302, 1550, 1860, 2100, 2170, 2325, 2604, 3100, 3255, 3923, 4340, 4650, 5425, 6510, 7846, 9300, 10850, 11769, 13020, 15692, 16275, 19615, 21700, 23538, 27461, 32550, 39230, 47076, 54922, 58845, 65100, 78460, 82383, 98075, 109844, 117690, 121613, 137305, 164766, 196150, 235380, 243226, 274610, 294225, 329532, 364839, 392300, 411915, 486452, 549220, 588450, 608065, 686525, 729678, 823830, 851291, 1176900, 1216130, 1373050, 1459356, 1647660, 1702582, 1824195, 2059575, 2432260, 2553873, 2746100, 3040325, 3405164, 3648390, 4119150, 4256455, 5107746, 6080650, 7296780, 8238300, 8512910, 9120975, 10215492, 12161300, 12769365, 17025820, 18241950, 21282275, 25538730, 36483900, 42564550, 51077460, 63846825, 85129100, 127693650, 255387300]

約数ペア:

[(1, 255387300), (2, 127693650), (3, 85129100), (4, 63846825), (5, 51077460), (6, 42564550), (7, 36483900), (10, 25538730), (12, 21282275), (14, 18241950), (15, 17025820), (20, 12769365), (21, 12161300), (25, 10215492), (28, 9120975), (30, 8512910), (31, 8238300), (35, 7296780), (42, 6080650), (50, 5107746), (60, 4256455), (62, 4119150), (70, 3648390), (75, 3405164), (84, 3040325), (93, 2746100), (100, 2553873), (105, 2432260), (124, 2059575), (140, 1824195), (150, 1702582), (155, 1647660), (175, 1459356), (186, 1373050), (210, 1216130), (217, 1176900), (300, 851291), (310, 823830), (350, 729678), (372, 686525), (420, 608065), (434, 588450), (465, 549220), (525, 486452), (620, 411915), (651, 392300), (700, 364839), (775, 329532), (868, 294225), (930, 274610), (1050, 243226), (1085, 235380), (1302, 196150), (1550, 164766), (1860, 137305), (2100, 121613), (2170, 117690), (2325, 109844), (2604, 98075), (3100, 82383), (3255, 78460), (3923, 65100), (4340, 58845), (4650, 54922), (5425, 47076), (6510, 39230), (7846, 32550), (9300, 27461), (10850, 23538), (11769, 21700), (13020, 19615), (15692, 16275)]