42900900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:714

約数の個数: 144

約数和(自身を含む): 146657280

約数和(自身を除く): 103756380

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, 659, 700, 775, 868, 930, 1050, 1085, 1302, 1318, 1550, 1860, 1977, 2100, 2170, 2325, 2604, 2636, 3100, 3255, 3295, 3954, 4340, 4613, 4650, 5425, 6510, 6590, 7908, 9226, 9300, 9885, 10850, 13020, 13180, 13839, 16275, 16475, 18452, 19770, 20429, 21700, 23065, 27678, 32550, 32950, 39540, 40858, 46130, 49425, 55356, 61287, 65100, 65900, 69195, 81716, 92260, 98850, 102145, 115325, 122574, 138390, 143003, 197700, 204290, 230650, 245148, 276780, 286006, 306435, 345975, 408580, 429009, 461300, 510725, 572012, 612870, 691950, 715015, 858018, 1021450, 1225740, 1383900, 1430030, 1532175, 1716036, 2042900, 2145045, 2860060, 3064350, 3575075, 4290090, 6128700, 7150150, 8580180, 10725225, 14300300, 21450450, 42900900]

約数ペア:

[(1, 42900900), (2, 21450450), (3, 14300300), (4, 10725225), (5, 8580180), (6, 7150150), (7, 6128700), (10, 4290090), (12, 3575075), (14, 3064350), (15, 2860060), (20, 2145045), (21, 2042900), (25, 1716036), (28, 1532175), (30, 1430030), (31, 1383900), (35, 1225740), (42, 1021450), (50, 858018), (60, 715015), (62, 691950), (70, 612870), (75, 572012), (84, 510725), (93, 461300), (100, 429009), (105, 408580), (124, 345975), (140, 306435), (150, 286006), (155, 276780), (175, 245148), (186, 230650), (210, 204290), (217, 197700), (300, 143003), (310, 138390), (350, 122574), (372, 115325), (420, 102145), (434, 98850), (465, 92260), (525, 81716), (620, 69195), (651, 65900), (659, 65100), (700, 61287), (775, 55356), (868, 49425), (930, 46130), (1050, 40858), (1085, 39540), (1302, 32950), (1318, 32550), (1550, 27678), (1860, 23065), (1977, 21700), (2100, 20429), (2170, 19770), (2325, 18452), (2604, 16475), (2636, 16275), (3100, 13839), (3255, 13180), (3295, 13020), (3954, 10850), (4340, 9885), (4613, 9300), (4650, 9226), (5425, 7908), (6510, 6590)]