328603100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:868

約数の個数: 144

約数和(自身を含む): 886609920

約数和(自身を除く): 558006820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 31, 35, 38, 50, 62, 70, 76, 95, 100, 124, 133, 140, 155, 175, 190, 217, 266, 310, 350, 380, 434, 475, 532, 589, 620, 665, 700, 775, 797, 868, 950, 1085, 1178, 1330, 1550, 1594, 1900, 2170, 2356, 2660, 2945, 3100, 3188, 3325, 3985, 4123, 4340, 5425, 5579, 5890, 6650, 7970, 8246, 10850, 11158, 11780, 13300, 14725, 15143, 15940, 16492, 19925, 20615, 21700, 22316, 24707, 27895, 29450, 30286, 39850, 41230, 49414, 55790, 58900, 60572, 75715, 79700, 82460, 98828, 103075, 106001, 111580, 123535, 139475, 151430, 172949, 206150, 212002, 247070, 278950, 302860, 345898, 378575, 412300, 424004, 469433, 494140, 530005, 557900, 617675, 691796, 757150, 864745, 938866, 1060010, 1235350, 1514300, 1729490, 1877732, 2120020, 2347165, 2470700, 2650025, 3286031, 3458980, 4323725, 4694330, 5300050, 6572062, 8647450, 9388660, 10600100, 11735825, 13144124, 16430155, 17294900, 23471650, 32860310, 46943300, 65720620, 82150775, 164301550, 328603100]

約数ペア:

[(1, 328603100), (2, 164301550), (4, 82150775), (5, 65720620), (7, 46943300), (10, 32860310), (14, 23471650), (19, 17294900), (20, 16430155), (25, 13144124), (28, 11735825), (31, 10600100), (35, 9388660), (38, 8647450), (50, 6572062), (62, 5300050), (70, 4694330), (76, 4323725), (95, 3458980), (100, 3286031), (124, 2650025), (133, 2470700), (140, 2347165), (155, 2120020), (175, 1877732), (190, 1729490), (217, 1514300), (266, 1235350), (310, 1060010), (350, 938866), (380, 864745), (434, 757150), (475, 691796), (532, 617675), (589, 557900), (620, 530005), (665, 494140), (700, 469433), (775, 424004), (797, 412300), (868, 378575), (950, 345898), (1085, 302860), (1178, 278950), (1330, 247070), (1550, 212002), (1594, 206150), (1900, 172949), (2170, 151430), (2356, 139475), (2660, 123535), (2945, 111580), (3100, 106001), (3188, 103075), (3325, 98828), (3985, 82460), (4123, 79700), (4340, 75715), (5425, 60572), (5579, 58900), (5890, 55790), (6650, 49414), (7970, 41230), (8246, 39850), (10850, 30286), (11158, 29450), (11780, 27895), (13300, 24707), (14725, 22316), (15143, 21700), (15940, 20615), (16492, 19925)]