415923900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6389}}^1$

素因数の和:6444

約数の個数: 144

約数和(自身を含む): 1419909120

約数和(自身を除く): 1003985220

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, 6389, 6510, 9300, 10850, 12778, 13020, 16275, 19167, 21700, 25556, 31945, 32550, 38334, 44723, 63890, 65100, 76668, 89446, 95835, 127780, 134169, 159725, 178892, 191670, 198059, 223615, 268338, 319450, 383340, 396118, 447230, 479175, 536676, 594177, 638900, 670845, 792236, 894460, 958350, 990295, 1118075, 1188354, 1341690, 1386413, 1916700, 1980590, 2236150, 2376708, 2683380, 2772826, 2970885, 3354225, 3961180, 4159239, 4472300, 4951475, 5545652, 5941770, 6708450, 6932065, 8318478, 9902950, 11883540, 13416900, 13864130, 14854425, 16636956, 19805900, 20796195, 27728260, 29708850, 34660325, 41592390, 59417700, 69320650, 83184780, 103980975, 138641300, 207961950, 415923900]

約数ペア:

[(1, 415923900), (2, 207961950), (3, 138641300), (4, 103980975), (5, 83184780), (6, 69320650), (7, 59417700), (10, 41592390), (12, 34660325), (14, 29708850), (15, 27728260), (20, 20796195), (21, 19805900), (25, 16636956), (28, 14854425), (30, 13864130), (31, 13416900), (35, 11883540), (42, 9902950), (50, 8318478), (60, 6932065), (62, 6708450), (70, 5941770), (75, 5545652), (84, 4951475), (93, 4472300), (100, 4159239), (105, 3961180), (124, 3354225), (140, 2970885), (150, 2772826), (155, 2683380), (175, 2376708), (186, 2236150), (210, 1980590), (217, 1916700), (300, 1386413), (310, 1341690), (350, 1188354), (372, 1118075), (420, 990295), (434, 958350), (465, 894460), (525, 792236), (620, 670845), (651, 638900), (700, 594177), (775, 536676), (868, 479175), (930, 447230), (1050, 396118), (1085, 383340), (1302, 319450), (1550, 268338), (1860, 223615), (2100, 198059), (2170, 191670), (2325, 178892), (2604, 159725), (3100, 134169), (3255, 127780), (4340, 95835), (4650, 89446), (5425, 76668), (6389, 65100), (6510, 63890), (9300, 44723), (10850, 38334), (12778, 32550), (13020, 31945), (16275, 25556), (19167, 21700)]