1405660900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 3627323392

約数和(自身を除く): 2221662492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 211, 217, 307, 310, 350, 422, 434, 614, 620, 700, 775, 844, 868, 1055, 1085, 1228, 1477, 1535, 1550, 2110, 2149, 2170, 2954, 3070, 3100, 4220, 4298, 4340, 5275, 5425, 5908, 6140, 6541, 7385, 7675, 8596, 9517, 10550, 10745, 10850, 13082, 14770, 15350, 19034, 21100, 21490, 21700, 26164, 29540, 30700, 32705, 36925, 38068, 42980, 45787, 47585, 53725, 64777, 65410, 66619, 73850, 91574, 95170, 107450, 129554, 130820, 133238, 147700, 163525, 183148, 190340, 214900, 228935, 237925, 259108, 266476, 323885, 327050, 333095, 453439, 457870, 475850, 647770, 654100, 666190, 906878, 915740, 951700, 1144675, 1295540, 1332380, 1619425, 1665475, 1813756, 2008087, 2267195, 2289350, 3238850, 3330950, 4016174, 4534390, 4578700, 6477700, 6661900, 8032348, 9068780, 10040435, 11335975, 14056609, 20080870, 22671950, 28113218, 40161740, 45343900, 50202175, 56226436, 70283045, 100404350, 140566090, 200808700, 281132180, 351415225, 702830450, 1405660900]

約数ペア:

[(1, 1405660900), (2, 702830450), (4, 351415225), (5, 281132180), (7, 200808700), (10, 140566090), (14, 100404350), (20, 70283045), (25, 56226436), (28, 50202175), (31, 45343900), (35, 40161740), (50, 28113218), (62, 22671950), (70, 20080870), (100, 14056609), (124, 11335975), (140, 10040435), (155, 9068780), (175, 8032348), (211, 6661900), (217, 6477700), (307, 4578700), (310, 4534390), (350, 4016174), (422, 3330950), (434, 3238850), (614, 2289350), (620, 2267195), (700, 2008087), (775, 1813756), (844, 1665475), (868, 1619425), (1055, 1332380), (1085, 1295540), (1228, 1144675), (1477, 951700), (1535, 915740), (1550, 906878), (2110, 666190), (2149, 654100), (2170, 647770), (2954, 475850), (3070, 457870), (3100, 453439), (4220, 333095), (4298, 327050), (4340, 323885), (5275, 266476), (5425, 259108), (5908, 237925), (6140, 228935), (6541, 214900), (7385, 190340), (7675, 183148), (8596, 163525), (9517, 147700), (10550, 133238), (10745, 130820), (10850, 129554), (13082, 107450), (14770, 95170), (15350, 91574), (19034, 73850), (21100, 66619), (21490, 65410), (21700, 64777), (26164, 53725), (29540, 47585), (30700, 45787), (32705, 42980), (36925, 38068)]