31378200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 115230720

約数和(自身を除く): 83852520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 140, 150, 155, 168, 175, 186, 200, 210, 217, 241, 248, 280, 300, 310, 350, 372, 420, 434, 465, 482, 525, 600, 620, 651, 700, 723, 744, 775, 840, 868, 930, 964, 1050, 1085, 1205, 1240, 1302, 1400, 1446, 1550, 1687, 1736, 1860, 1928, 2100, 2170, 2325, 2410, 2604, 2892, 3100, 3255, 3374, 3615, 3720, 4200, 4340, 4650, 4820, 5061, 5208, 5425, 5784, 6025, 6200, 6510, 6748, 7230, 7471, 8435, 8680, 9300, 9640, 10122, 10850, 12050, 13020, 13496, 14460, 14942, 16275, 16870, 18075, 18600, 20244, 21700, 22413, 24100, 25305, 26040, 28920, 29884, 32550, 33740, 36150, 37355, 40488, 42175, 43400, 44826, 48200, 50610, 52297, 59768, 65100, 67480, 72300, 74710, 84350, 89652, 101220, 104594, 112065, 126525, 130200, 144600, 149420, 156891, 168700, 179304, 186775, 202440, 209188, 224130, 253050, 261485, 298840, 313782, 337400, 373550, 418376, 448260, 506100, 522970, 560325, 627564, 747100, 784455, 896520, 1012200, 1045940, 1120650, 1255128, 1307425, 1494200, 1568910, 2091880, 2241300, 2614850, 3137820, 3922275, 4482600, 5229700, 6275640, 7844550, 10459400, 15689100, 31378200]

約数ペア:

[(1, 31378200), (2, 15689100), (3, 10459400), (4, 7844550), (5, 6275640), (6, 5229700), (7, 4482600), (8, 3922275), (10, 3137820), (12, 2614850), (14, 2241300), (15, 2091880), (20, 1568910), (21, 1494200), (24, 1307425), (25, 1255128), (28, 1120650), (30, 1045940), (31, 1012200), (35, 896520), (40, 784455), (42, 747100), (50, 627564), (56, 560325), (60, 522970), (62, 506100), (70, 448260), (75, 418376), (84, 373550), (93, 337400), (100, 313782), (105, 298840), (120, 261485), (124, 253050), (140, 224130), (150, 209188), (155, 202440), (168, 186775), (175, 179304), (186, 168700), (200, 156891), (210, 149420), (217, 144600), (241, 130200), (248, 126525), (280, 112065), (300, 104594), (310, 101220), (350, 89652), (372, 84350), (420, 74710), (434, 72300), (465, 67480), (482, 65100), (525, 59768), (600, 52297), (620, 50610), (651, 48200), (700, 44826), (723, 43400), (744, 42175), (775, 40488), (840, 37355), (868, 36150), (930, 33740), (964, 32550), (1050, 29884), (1085, 28920), (1205, 26040), (1240, 25305), (1302, 24100), (1400, 22413), (1446, 21700), (1550, 20244), (1687, 18600), (1736, 18075), (1860, 16870), (1928, 16275), (2100, 14942), (2170, 14460), (2325, 13496), (2410, 13020), (2604, 12050), (2892, 10850), (3100, 10122), (3255, 9640), (3374, 9300), (3615, 8680), (3720, 8435), (4200, 7471), (4340, 7230), (4650, 6748), (4820, 6510), (5061, 6200), (5208, 6025), (5425, 5784)]