47942700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 157489920

約数和(自身を除く): 109547220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 647, 650, 741, 780, 950, 975, 988, 1140, 1235, 1294, 1300, 1425, 1482, 1900, 1941, 1950, 2470, 2588, 2850, 2964, 3235, 3705, 3882, 3900, 4940, 5700, 6175, 6470, 7410, 7764, 8411, 9705, 12293, 12350, 12940, 14820, 16175, 16822, 18525, 19410, 24586, 24700, 25233, 32350, 33644, 36879, 37050, 38820, 42055, 48525, 49172, 50466, 61465, 64700, 73758, 74100, 84110, 97050, 100932, 122930, 126165, 147516, 159809, 168220, 184395, 194100, 210275, 245860, 252330, 307325, 319618, 368790, 420550, 479427, 504660, 614650, 630825, 639236, 737580, 799045, 841100, 921975, 958854, 1229300, 1261650, 1598090, 1843950, 1917708, 2397135, 2523300, 3196180, 3687900, 3995225, 4794270, 7990450, 9588540, 11985675, 15980900, 23971350, 47942700]

約数ペア:

[(1, 47942700), (2, 23971350), (3, 15980900), (4, 11985675), (5, 9588540), (6, 7990450), (10, 4794270), (12, 3995225), (13, 3687900), (15, 3196180), (19, 2523300), (20, 2397135), (25, 1917708), (26, 1843950), (30, 1598090), (38, 1261650), (39, 1229300), (50, 958854), (52, 921975), (57, 841100), (60, 799045), (65, 737580), (75, 639236), (76, 630825), (78, 614650), (95, 504660), (100, 479427), (114, 420550), (130, 368790), (150, 319618), (156, 307325), (190, 252330), (195, 245860), (228, 210275), (247, 194100), (260, 184395), (285, 168220), (300, 159809), (325, 147516), (380, 126165), (390, 122930), (475, 100932), (494, 97050), (570, 84110), (647, 74100), (650, 73758), (741, 64700), (780, 61465), (950, 50466), (975, 49172), (988, 48525), (1140, 42055), (1235, 38820), (1294, 37050), (1300, 36879), (1425, 33644), (1482, 32350), (1900, 25233), (1941, 24700), (1950, 24586), (2470, 19410), (2588, 18525), (2850, 16822), (2964, 16175), (3235, 14820), (3705, 12940), (3882, 12350), (3900, 12293), (4940, 9705), (5700, 8411), (6175, 7764), (6470, 7410)]