478419900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7349}}^1$

素因数の和:7404

約数の個数: 144

約数和(自身を含む): 1633228800

約数和(自身を除く): 1154808900

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, 4340, 4650, 5425, 6510, 7349, 9300, 10850, 13020, 14698, 16275, 21700, 22047, 29396, 32550, 36745, 44094, 51443, 65100, 73490, 88188, 102886, 110235, 146980, 154329, 183725, 205772, 220470, 227819, 257215, 308658, 367450, 440940, 455638, 514430, 551175, 617316, 683457, 734900, 771645, 911276, 1028860, 1102350, 1139095, 1286075, 1366914, 1543290, 1594733, 2204700, 2278190, 2572150, 2733828, 3086580, 3189466, 3417285, 3858225, 4556380, 4784199, 5144300, 5695475, 6378932, 6834570, 7716450, 7973665, 9568398, 11390950, 13669140, 15432900, 15947330, 17086425, 19136796, 22781900, 23920995, 31894660, 34172850, 39868325, 47841990, 68345700, 79736650, 95683980, 119604975, 159473300, 239209950, 478419900]

約数ペア:

[(1, 478419900), (2, 239209950), (3, 159473300), (4, 119604975), (5, 95683980), (6, 79736650), (7, 68345700), (10, 47841990), (12, 39868325), (14, 34172850), (15, 31894660), (20, 23920995), (21, 22781900), (25, 19136796), (28, 17086425), (30, 15947330), (31, 15432900), (35, 13669140), (42, 11390950), (50, 9568398), (60, 7973665), (62, 7716450), (70, 6834570), (75, 6378932), (84, 5695475), (93, 5144300), (100, 4784199), (105, 4556380), (124, 3858225), (140, 3417285), (150, 3189466), (155, 3086580), (175, 2733828), (186, 2572150), (210, 2278190), (217, 2204700), (300, 1594733), (310, 1543290), (350, 1366914), (372, 1286075), (420, 1139095), (434, 1102350), (465, 1028860), (525, 911276), (620, 771645), (651, 734900), (700, 683457), (775, 617316), (868, 551175), (930, 514430), (1050, 455638), (1085, 440940), (1302, 367450), (1550, 308658), (1860, 257215), (2100, 227819), (2170, 220470), (2325, 205772), (2604, 183725), (3100, 154329), (3255, 146980), (4340, 110235), (4650, 102886), (5425, 88188), (6510, 73490), (7349, 65100), (9300, 51443), (10850, 44094), (13020, 36745), (14698, 32550), (16275, 29396), (21700, 22047)]