394199100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 216

約数和(自身を含む): 1299916800

約数和(自身を除く): 905717700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 71, 75, 90, 93, 100, 124, 142, 150, 155, 180, 186, 199, 213, 225, 279, 284, 300, 310, 355, 372, 398, 426, 450, 465, 558, 597, 620, 639, 710, 775, 796, 852, 900, 930, 995, 1065, 1116, 1194, 1278, 1395, 1420, 1550, 1775, 1791, 1860, 1990, 2130, 2201, 2325, 2388, 2556, 2790, 2985, 3100, 3195, 3550, 3582, 3980, 4260, 4402, 4650, 4975, 5325, 5580, 5970, 6169, 6390, 6603, 6975, 7100, 7164, 8804, 8955, 9300, 9950, 10650, 11005, 11940, 12338, 12780, 13206, 13950, 14129, 14925, 15975, 17910, 18507, 19809, 19900, 21300, 22010, 24676, 26412, 27900, 28258, 29850, 30845, 31950, 33015, 35820, 37014, 39618, 42387, 44020, 44775, 55025, 55521, 56516, 59700, 61690, 63900, 66030, 70645, 74028, 79236, 84774, 89550, 92535, 99045, 110050, 111042, 123380, 127161, 132060, 141290, 154225, 165075, 169548, 179100, 185070, 198090, 211935, 220100, 222084, 254322, 277605, 282580, 308450, 330150, 353225, 370140, 396180, 423870, 437999, 462675, 495225, 508644, 555210, 616900, 635805, 660300, 706450, 847740, 875998, 925350, 990450, 1059675, 1110420, 1271610, 1313997, 1388025, 1412900, 1751996, 1850700, 1980900, 2119350, 2189995, 2543220, 2627994, 2776050, 3179025, 3941991, 4238700, 4379990, 5255988, 5552100, 6358050, 6569985, 7883982, 8759980, 10949975, 12716100, 13139970, 15767964, 19709955, 21899950, 26279940, 32849925, 39419910, 43799900, 65699850, 78839820, 98549775, 131399700, 197099550, 394199100]

約数ペア:

[(1, 394199100), (2, 197099550), (3, 131399700), (4, 98549775), (5, 78839820), (6, 65699850), (9, 43799900), (10, 39419910), (12, 32849925), (15, 26279940), (18, 21899950), (20, 19709955), (25, 15767964), (30, 13139970), (31, 12716100), (36, 10949975), (45, 8759980), (50, 7883982), (60, 6569985), (62, 6358050), (71, 5552100), (75, 5255988), (90, 4379990), (93, 4238700), (100, 3941991), (124, 3179025), (142, 2776050), (150, 2627994), (155, 2543220), (180, 2189995), (186, 2119350), (199, 1980900), (213, 1850700), (225, 1751996), (279, 1412900), (284, 1388025), (300, 1313997), (310, 1271610), (355, 1110420), (372, 1059675), (398, 990450), (426, 925350), (450, 875998), (465, 847740), (558, 706450), (597, 660300), (620, 635805), (639, 616900), (710, 555210), (775, 508644), (796, 495225), (852, 462675), (900, 437999), (930, 423870), (995, 396180), (1065, 370140), (1116, 353225), (1194, 330150), (1278, 308450), (1395, 282580), (1420, 277605), (1550, 254322), (1775, 222084), (1791, 220100), (1860, 211935), (1990, 198090), (2130, 185070), (2201, 179100), (2325, 169548), (2388, 165075), (2556, 154225), (2790, 141290), (2985, 132060), (3100, 127161), (3195, 123380), (3550, 111042), (3582, 110050), (3980, 99045), (4260, 92535), (4402, 89550), (4650, 84774), (4975, 79236), (5325, 74028), (5580, 70645), (5970, 66030), (6169, 63900), (6390, 61690), (6603, 59700), (6975, 56516), (7100, 55521), (7164, 55025), (8804, 44775), (8955, 44020), (9300, 42387), (9950, 39618), (10650, 37014), (11005, 35820), (11940, 33015), (12338, 31950), (12780, 30845), (13206, 29850), (13950, 28258), (14129, 27900), (14925, 26412), (15975, 24676), (17910, 22010), (18507, 21300), (19809, 19900)]